PTO Manual of Classification for US patents

PTO Manual of Classification for US patents

What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.


Enter a class/subclass code here to get a list of patent titles. Use any of the following forms:
363-131 121-55A 14-.5
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Class Number: 229
 Class Title: ENVELOPES, WRAPPERS, AND PAPERBOARD BOXES

Subclass  Subclass
Number    Title

  100     PAPERBOARD BOX
  101     .Variable volume
  101.1   ..Plural, parallel tearing means for sequentially reducing
             the box volume
  101.2   ..Tearing provides a reclosable box having reduced volume
             when reclosed
  102     .Tamper indicating
  103     .Convertible
  103.1   .Combined with drinking tube (e.g., straw)
  104     .Elevated bottom wall included in a one-piece box construction
  105     .Edges of rectangular bottom wall are at 45 degrees to edges of
            rectangular stock material
  106     .Including a plygonal bottom wall and a curved side wall
  107     .Including a sector-shaped wall (e.g., pie-shaped, semicircular,
            etc.)
  108     .Including a polygonal, nonrectangular wall
  108.1   ..Collapsible along supplemental fold line
  109     ..Octagonal
  110     ..Hexagonal
  111     ..Trapezium-shape
  112     ..Trapezoidal
  113     ...Three or more trapezoidal walls (e.g., truncated
              pyramid-shaped box)
  114     ....Including a side wall which slants upwardly and outwardly
  115     ..Triangular
  116     ...Three or more triangular walls (e.g., pyramid-shaped box)
  117     .Automatic bottom (i.e., multipart bottom wall forms
            automatically during erection of collapsed box)
  117.01  .Collapsible along supplemental fold line
  117.02  ..Separate end cap contains the side walls in collapsed
             configuration
  117.03  ..Including anti-collapse feature
  117.04  ...Flat anti-collapse element overlies supplemental fold
              line
  117.05  ..Two opposed side walls and the bottom wall fold upon
             themselves
  117.06  ...Bottom wall collapses outwardly
  117.07  ..Tow opposed side walls fold inwardly and downwardly
  117.08  ...Two other opposed side walls fold outwardly and
              downwardly
  117.09  .Lifting or suspending element (e.g., handle)
  117.11  ..Element portion or extension crosses all or part of the
             box bottom
  117.12  ..One-piece with the box
  117.13  ...Box includes hand-receiving aperture
  117.14  ....Handle elements or portions located above the box top
               include aligned, hand receiving apertures
  117.15  .....A handle element or portion extends through a hole or
                gap in the box
  117.16  ....Hand-receiving aperture extends through a box side
               wall
  117.17  .....Apertured side wall includes a downwardly foldedd
                extension of itself
  117.18  ...Box includes aperture for rod-like support
  117.19  ..Detachable
  117.21  ..Wire
  117.22  ..With provision for positioning element in a nonuse
             location
  117.23  ..Single lifting or suspending element
  117.24  ...Element extends through a hole or gap in the box
  117.25  ....Element extends through hole in the each of two opposed
               side walls
  117.26  ...Element secured to opposed side walls
  118     .With detachable product-information band
  119     .With drainage feature
  120     .With venting or ventilation means
  120.1   ..Live animal shipping box (e.g., chick box, etc.)
  120.01  .Plural
  120.011 ..Severably attached boxes (i.e., the boxes include means
             which facilitate severing a connecting element or box material
             uniting them)
  120.012 ...Including means which facilitate severing by a
              sharp-edged cutting implement
  120.02  .Compartmented
  120.03  ..Including independently operable closures for at least
             two compartments
  120.04  ...A closure includes a folded flange which forms a
              partition when the box is closed
  120.05  ..Partition includes securing means for a closure
  120.06  ..Partition detached from box blank
  120.07  ..Partition made of plastic
  120.08  ..Partition unitary (i.e., of one-piece construction) with
             and folded from a box wall
  120.09  ...Relatively movable compartments
  120.11  ...Partition includes adjoining walls of tubular box
              sections
  120.12  ...Oblique partition
  120.13  ...Partition folded from a downwardly extending side wall
              extension
  120.14  ...Partition cut and folded from a box wall
  120.15  ....Side wall
  120.16  ....Bottom wall
  120.17  ...Partition folded from bottom wall
  120.18  ...Partition folded from a side wall
  120.19  ....Including a nonunitary, horizontal partition (i.e., in
               addition to the unitary partition)
  120.21  ....Unitary partition is horizontal
  120.22  ..Curved partition
  120.23  ..Oblique partitions folded from a single sheet of
             material
  120.24  ..Parallel partitions folded from a single sheet of
             material
  120.25  ...Including a nonunitary transverse partition (i.e., not
              of one-piece construction with the parallel partitions)
  120.26  ...Including a transverse partition which is part of the
              single sheet of material
  120.27  ....The parallel partitions are cut and folded from the
               transverse partition
  120.28  ....The transverse partition is horizontal
  120.29  ..Perpendicular partitions are part of a single sheet off
             material
  120.31  ..Collapsible compartments formed by partitions permanently
             attached to each other
  120.32  ..Horizontal partition
  120.33  ..Including partition retaining means which is not unitary
             with the partition
  120.34  ...Retaining means includes channels or grooves for ends of
              the partition
  120.35  ..Oblique partition
  120.36  ..Nonunitary, intersecting partitions
  120.37  ..Self-sustaining container-like compartment-forming
             structure
  120.38  ..Partition folded from an entire sheet of material
             separate from the box
  121     .Including two or more separate access openings
  122     .Including an access opening in a side wall intended to permit
            lateral insertion or removal of content
  122.1   ..Contents gravity fed to access opening
  122.2   .Including an access opening in the box bottom
  123     .Tiltable side wall provides enlarged access opening in box top
  123.1   .Nonunitary peelable closure or securing element (i.e., not
            of one-piece construction with the box)
  123.2   .Including tearing or breaking means for opening a
            nonunitary closure or releasing a nonunitary securing element
            (i.e., the closure or securing element is not of one-piece
            construction with the box)
  123.3   ..Tearing or breaking provides hinged reclosure element
  200     .Having means to facilitate opening the box by severing (e.g.,
            tearing, cutting, piercing, etc.) box material or outer
            wrapper
  201     ..Box includes a curved sidewall (e.g., cylindrical, conical,
             etc.)
  202     ...Helical severing path
  203     ..Box includes flexible outer wrapper
  204     ..Combined with, or modified for opening by, a sharp-edged
             cutting implement or a piercing implement
  205     ..Tearing facilitated by specified fiber or molecular
             orientation
  206     ..Including a coating or lamination (e.g., adhesive tape)
             covering a line of weakness
  207     ..Tearing means includes offset score lines in opposite faces of
             a layer of box material
  208     ..Surface portion of box material stripped away during opening
             (e.g., delaminating, tearing surface fibers, etc.)
  209     ...Coating of adhesive-repelling material adjacent the surface
              portion
  210     ..Tearing provides reusable closure
  211     ...Reusable closure includes an initially separate box closure
  212     ...Including a releasable or frangible bond (e.g., peel seal)
              for securing the reusable closure in position prior to
              tearing
  213     ...Gable-top box (e.g., milk carton)
  214     ....Pour spout
  215     ...Pour spout
  216     ....Pour spout formed by tearing a sealing fin
  217     ....Pour spout includes at least part of the top wall
  218     .....Pour spout located in top wall at the intersection of only
                two sidewallss
  219     .....Pour spout includes joined parts of two or more overlapped
                closure flaps
  220     ...Reusable slide closure
  221     ...Reusable hinged closure
  222     ....Reusable hinged closure includes interlocking closure flaps
               hingedly attached to opposite box walls
  223     ....Reusable hinged closure provides an access opening which is
               coextensive with the entire top wall of the box
  224     .....Reusable hinged closure includes three depending flanges or
                tabs
  225     ......Each flange or tab is detachably secured to a sidewall
                 prior to tearing
  226     .......Including a segment of box material bonded to a sidewall
                  and severably attached to a flange or tab prior to
                  tearing
  227     ........Segment severably attached via a removable strip of box
                   material (i.e., tear strip)
  228     ......Only one of the flanges or tabs is detachably secured to a
                 sidewall prior to tearing
  229     ....Reusable hinged closure provides an access opening which is
               coextensive with only a portion of the top wall
  230     .....Hinge line located in a sidewall and spaced from the top
                wall
  231     .....Reusable hinged closure includes two or more downwardly
                depending tabs or flanges
  232     .....Reusable hinged closure includes only one depending tab or
                flange
  233     ......Reusable hinged closure includes bonded segments of two
                 overlapped flaps which are attached to the sidewalls by
                 fold lines prior to tearing (e.g., plug-type)
  234     .....Reusable hinged closure includes bonded segments of two
                overlapped flaps which are attached to the sidewalls by
                fold lines prior to tearing (e.g., plug-type)
  235     ..Tearing means completely encompasses the box (i.e., the box is
             in two parts after it is torn open)
  236     ..Tearing allows box to unfold to generally planar form
  237     ..Specified detail of a score or perforation (e.g., size,
             spacing, etc.)
  238     ..Box includes a separate tearing element which is gripped and
             pulled to open the box
  239     ...Thread, string, cord, or wire
  240     ..Nonreclosable box having a section of box material which is
             completely separated from the box during tearing (e.g., tear
             strip)
  241     ...Separated section includes bonded segments of two overlapped
              closure flaps
  242     ...Tearing forms an access opening bounded by entire torn edge
  243     ..Nonreclosable box includes means for tearing it open without
             completely removing box material
  244     ...Including a line of weakness in a closure flap
  245     .Releasable or frangible bond between box parts provides means
            for opening the box (e.g., peel seal)
  246     ..Including means for reducing the effectiveness of the bonding
             material (e.g., adhesive repellent, "resist" material, etc.)
  247     ..Reusable closure
  248     ...Pour spout
  249     ....Gable-top box (e.g., milk carton)
  124     .With closure for an access openingg
  125     ..With means for securing closure element in an open
             configuration
  125.01  ..Nonunitary closure (i.e., not of one-piece construction
             with the box)
  125.02  ...With means to bias closure into closed position
  125.03  ...Closure has secondary use (e.g., as an eating utensil)
  125.04  ....Pour spout
  125.05  ...Separately operable, superposed closures for one access
              opening
  125.06  ...Closure adjustable for different size access openings
  125.07  ...Closure mounted for compound movement
  125.08  ...Closure mounted for swinging movement (e.g., hinged)
  125.09  ....Plug-type closure
  125.11  ....Including a nonunitary hinge (i.e., not of one-piece
               construction with the box or closure)
  125.12  ...Laterally slidable closure element (i.e., slides across
              access opening)
  125.13  ...Closure secured to open box end by frame or ring
  125.14  ...For an access opening extending through a nonunitary box
              end-closing element (i.e., the element is not of one-piece
              construction with the box)
  125.15  ...For an access opening formed by a cut-out in a box wall
  125.16  ...Including a gasket
  125.17  ...Plug-type closure
  125.18  ...Tethered closure
  125.19  ...Closure includes a depending flange or tab which extends
              along an adjacent box wall
  125.21  ....With a nonunitary securing element (i.e., not of
               one-piece construction with the box)
  125.22  .....String, cord, or ribbon
  125.23  .....Nonunitary securing element on closure engages
                nonunitary securing element on box (i.e., securing elements
                not of one-piece construction with the box)
  125.24  ....Threaded
  125.25  ....Flange or tab overlaps rolled container rim or bead
  125.26  ....Flange or tab interlocks with downwardly extending
               flange or tab on box
  125.27  ....Flange or tab interlocks with horizontal flange or tab
               on box
  125.28  ....Flange or tab extends through opening in box material
  125.29  ....Closure includes slit or aperture to receive a
               projection from a box wall
  125.31  ....Flange or tab extends between two layers of box
               material
  125.32  ....Flange or tab extends into box interior
  125.33  ...Closure bonded to box
  125.34  ....Including a flexible sheet bonded to one or more
               closure flaps
  125.35  ....Bonded to box rim or adjacent flange
  125.36  ...Closure interlocks with horizontal flange on box
  125.37  ..Including a nonunitary securing element for a closure
             (i.e., element is not of one-piece construction with the box)
  125.38  ...String, cord, or ribbon
  125.39  ...For securing two or more closure flaps in place
  125.41  ....Securing element extends through the outer of two
               overlapping closure flaps
  125.42  ..One-piece box construction includes a closure useable as
             a pour spout (e.g., gable-top carton))
  126     ..Foldable wall extension (e.g., closure flap)
  127     ...Two opposed extensions have folded confronting flanges
  128     ...Including means for biasing extension into closed position
  129     ...Telescoping closure formed from plural extensions
  130     ...Including stop to limit opening movement of closure
  131     ...Closed extension includes fixed and movable portions joined
              at a hinge line.
  131.1   ...Access opening cut out of a foldable wall extension
  132     ...Overlapping extensions bonded together
  133     ....Including a sealing web formed by partial delamination of a
               wall extension
  134     ....Including embossing or scoring to enhance the bond
  135     ....Including means to restrain inward movement of inner
               extension during bonding
  136     ....Extensions bonded by means of a cohesive or pressure
               sensitive type adhesive
  137     ....Extensions of adjacent box walls hingedly attached together
  138     ...Extensions of adjacent box walls hingedly attached together
  139     ....Three extensions form a pocket to receive fourth extension
  140     ....One extension extends along an adjacent box wall
  141     ...Extension includes a depending flange or tab which extends
              along an adjacent box wall
  142     ....Two or more extensions include a depending flange or tab
  143     .....Each of two opposed extensions includes flanges or tabs
                depending from two opposite edges
  144     ....Flange connected to two box walls by a foldable web
  145     ....Plural flanges interconnected to form a skirt
  146     .....Box wall or portion thereof pivots with extension during
                opening of the box
  147     ....Flange or tab folded to extend along two or more box walls
  148     ....Flange or tab includes slit or aperture to recieve a
               projection from a box wall
  149     ....Flange or tab extends through opening in box material
  150     .....Opening extends through a wall extension
  151     ....Flange or tab extends between two layers of box material
  152     ....Flange or tab extends into box interior
  153     .....Including means for securing flange or tab in closed
                position
  154     ....Extension includes two or more depending flanges or tabs
  155     ...Plural extensions mechanically interlocked with each other
  156     ....One extension interlocks with at least two others
  157     .....The one extension projects through an opening in each of
                the others
  158     ....One extension projects through two separate openings in
               another extension
  159     ...Extension formed of two or more thickness of box material
  160     ...Access opening includes a rim for supporting a wall
              extension
  160.1   ..Hinged closure includes material cut from a box side wall
             (e.g., cigarette box)
  160.2   ..Including means to facilitate the application of an
             opening force to the closure (e.g., pulltab, thumb notch,
             etc.)
  161     .A box wall includes box material cut from another box wall
  162     .Window or transparent portion
  163     .Horizontal, outwardly extending bottom flange
  164     .Different height side walls
  165     .A side wall includes a horizontally or downwardly extendingg
            panel attached along a horizontal fold line which is spaced
            above the box bottom
  166     ..Separate reinforcing member located within fold
  167     ..Panel forms a hollow side wall or side wall portion
  168     ...Hollow side wall has a nonrectangular cross section
  169     ..Panel forms planar, horizontal flange or flap spaced from box
             bottom
  170     ...Flange or flap includes a portion of a folded corner
              connector (i.e., "corner fold" or "corner flap")
  171     ..Panel is located outside the box
  172     ..Panel include a folded flap or tab which overlaps an adjacent
             box wall (e.g., side wall or bottom wall)
  173     ...One or more flaps combine to cover entire bottom wall
  174     ...Flap or tab overlaps an adjacent side wall
  175     ....Flap or tab is coplanar with a downwardly extending panel of
               the adjacent side wall
  176     ....Flap or tab underlies a downwardly extending panel of the
               adjacent side wall
  177     ..Panel has opening or notch to receive a portion of a folded
             corner connector (i.e., "corner fold" or "corner flap")
  178     ..Panel or panel portion projects into an opening or notch in
             the box material
  179     ...Opening or notch located in folded corner connector (i.e.,
              "corner fold" or "corner flap")
  180     ..Panel or panel portion is located between two layers of box
             material
  181     ..Panel secured in folded position by a separate fastening
             device (e.g., adhesive tape, staple, etc.)
  182     ..Panel secured in folded position by a heat weld or adhesive,
             per se
  182.1   .Box includes straight side walls and rounded corners
  183     .Bottom wall includes a folded extension of a side wall
  184     ..Extensions of adjacent side walls foldably attached together
  185     ..Plural extensions mechanically interlocked with each other
  186     .Adjacent side walls connected by a folded web unitary with both
            (i.e., "corner fold")
  187     ..And by a laterally folded extension which is unitary with only
             one of the side walls (i.e., "corner flap")
  188     ..Tab-like member on web extends through opening in box
             material
  189     ..Web secured in folded position by a separate fastening device
             (e.g., adhesive tape, staple, etc.)
  190     .A side wall includes a folded lateral extension of an adjacent
            side wall (e.g., "corner flap")
  191     ..Extension forms hollow, upstanding corner element
  192     ..Each of two adjacent side walls has a folded lateral extension
             where they join
  193     ..Folded extensions of opposed side walls overlap one another
  194     ...And are mechanically interlocked with each other
  195     ..Extension projects into an opening in the box material
  196     ...Extension projects into two or more separate openings
  197     ...Extension includes a downwardly opening slit or notch
  198     ..Extension secured in folded position by a separate fastening
             device (e.g., adhesive tape, staple, etc.)
  198.1   .Adjacent side walls connected only by a separate securing
            element
  198.2   .Miscellaneous joint construction
  198.3   ..Including separate securing elementt
  199     .Separate reinforcing element
  40      .Wrappers
  19      .Slide
  20      ..Dispensing
  23 R    .Multiple
  23 A    ..Multiple bottom
  23 AB   ..Crossed blanks
  23 BT   ..Telescoping
  23 C    ..Wood reinforced
  8.5     .Savings
  9       .Slide
  10      ..Compartment
  11      ..Dispensing
  8       .Ornamental
  68 R    ENVELOPES
  69      .Series
  300     .Including remailing means (e.g., envelope, postcard, address
            label, etc.)
  301     ..Remailable envelope
  302     ...Having original and remail closure flaps attached to opposite
              walls of the original envelope
  303     ...Including an address window
  304     ....Including means for removing the window-containing portion
               of an envelope
  305     ...Including means for removing at least part of the original
              mailing address from the original envelope
  306     ...Including means for concealing at least part of the original
              mailing address when remailed (e.g., reversible envelope)
  307     .Having means to facilitate opening the envelope by severing it
            (e.g., tearing, cutting, piercing, etc.)
  308     ..Combined with, or modified for opening by, a sharp-edged
             cutting implement or a piercing implement
  309     ..Envelope includes a separate tearing element which is gripped
             and pulled to open the envelope
  310     ...Gripped portion of tearing element secured to envelope
              exterior
  311     ...Cord, string, wire, or thread
  312     ....Extends along envelope side edge
  313     ..Line of weakness
  314     ...Lines of weakness in opposed walls form removable envelope
              portion
  315     ....Including means to prevent contents from extending into the
               removable portion
  316     ...Line of weakness extends along or adjacent envelope side
              edge
  70      .Coupon
  71      .Display
  72      .Compartment
  74      .Tag
  75      .Blanks
  76      .Closures
  77      ..Fasteners
  78 R    ...Metallic
  78 A    ....Detachable fastener
  78 B    ....Inseparable fastener
  79      ...Seal
  80      ..Sealing
  80.5    ...Releasable or frangible bond (e.g., peel seal))
  81      ...Perforated
  82      ...Tongues
  83      ...Soluble dye
  84      ..Tongue
  68 C    .Carrying handles
  87.01   WRAPPER
  87.02   .Shock protection
  87.03   .Expansible (e.g., pleated, stretchable, etc.)
  87.04   .With handle
  87.05   .Including means to facilitate severing the wrapper (e.g.,
            cutting, tearing, etc.)
  87.06   .Including transparent portion or window
  87.07   .For chewing gum
  87.08   .For food
  87.09   ..Bread wrapper
  87.11   ..Meat wrapper
  87.12   .For a single cigar or cigarette
  87.13   .For a pack of cigarettes or cigars
  87.14   .For tobacco
  87.15   .For apparel
  87.16   ..Glove or mitten
  87.17   ..Shirt or blouse
  87.18   .For a paperboard box (e.g., cardboard)
  87.19   ..Gift wrap
  87.2    .Coin type
  87.5    .Pocketed
  89      .Bottle
  90      ..Corrugated
  91      ..Padded
  92      .Mailing sheets
  92.1    .Letter sheets
  92.3    ..Window
  92.5    ..Closures
  92.5    ..Fastener
  92.7    ..Closure flap
  92.8    POSTAL CARDS OR PACKETS
  92.9    COIN CARDS
  93      TUBES, CYLINDRICAL
  67      BARRELS
  1.5 R   MISCELLANEOUS
  1.5 B   .Cups
  1.5 C   ..Spoon attached
  1.5 H   .Cup holders
  2.5 R   PRESSED
  2.5 EC  .Egg carton
  3.1     LIQUID PROOFED
  3.5 R   MATERIAL
  3.5 MF  .Metal foil
  4.5     CYLINDRICAL OR CONICAL BODY, OR WALL STRUCTURE
  5.5     END STRUCTURE
  5.6     .Crimped seam
  5.7     .Separate fastener
  5.8     .Pressed bottoms and tops
  *       ******************************
  *       CROSS-REFERENCE ART COLLECTIONS
  *       ******************************
  900     INCLUDING MEANS TO FACILITATE HANDLING BY A MECHANICAL APPARATUS
           DURING MANUFACTURING OR FILLINGG
  901     BOX STRUCTURE ALTERNATIVELY USEABLE AS A CONTAINER OR A LID
  902     BOX FOR PREPARED OR PROCESSED FOOD
  903     .Ovenable (i.e., disclosed to be placed in an oven)
  904     .Compartmented fast food holder or lap tray
  904.1   .Candy
  905     .Frozen food
  906     .Baked goods
  906.1   CUP LID WITH MEANS FOR FORMING A DRINKING OPENING
  907     TRASH BOX
  908     PAINT TRAY
  909     CIGAR BOX
  910     BUCKET OR PAIL TYPE (I.E., LIQUID PROOF CONTAINER WITH HANDLE)
  911     .With closure
  912     ..Separate element
  913     DRAWER-TYPE
  914     BASKET-TYPE WITH HANDLE
  915     STACKING FEATURE
  915.1   .Gable-top box
  916     .Means for ventilating while stacked
  917     .Stacking of collapsed container or blank
  918     .Corner construction
  919     .Reinforced wall
  920     STRESS RELIEF
  921     WITH MAILING INDICIA
  922     WITH DECORATIVE FEATURE
  923     .Gift wrapped
  924     MEANS TO FACILITATE GRIPPING A TEAR STRIP
  925     .Finger opening (e.g., slit, aperture, etc.)
  926     .Pull tab located in a seam
  927     MEANS FOR TEARING OR BREAKING RIGID OR SEMI-RIGID THERMOPLASTIC
           CONTAINER
  928     EXPANDABLE ENVELOPE
  929     VENTED ENVELOPE
  930     FOLD DETAIL
  931     .Fold includes slit or aperture
  932     ICE CREAM CONE CARRIER
  933     MATING CONTAINER BLANKS
  934     .Compartmented bottle carrier
  935     .No waste (i.e., edge-to-edge blanks)
  936     .Three or more blanks with alternating orientations
  937     .Plural blanks for making a single container
  938     SANDWICH HOLDER
  939     CONTAINER MADE OF CORRUGATED PAPER OR CORRUGATED PAPERBOARD
  940     CONTAINER MATERIAL WITH SPECIFIED GRAIN DIRECTION