Paperboard Box Patents (Class 229/100)
- Element portion or extension crosses all or part of the box bottom (Class 229/117.11)
- One-piece with the box (Class 229/117.12)
- Detachable (Class 229/117.19)
- Wire (Class 229/117.21)
- With provision for positioning element in a nonuse location (Class 229/117.22)
- Single lifting or suspending element (Class 229/117.23)
- Including a paperboard liner (Class 229/117.28)
- Means for venting air trapped between the liner and the box (Class 229/117.29)
- Bag interior accessible through aperture in box material (Class 229/117.3)
- Movable box and bag portions secured together for simultaneous movement (e.g., bag opens automatically when flattened box is squared up) (Class 229/117.32)
- Including means for securing the bag walls together in closed configuration (Class 229/117.33)
- Removable bag (Class 229/117.35)
- Including independently operable closures for at least two compartments (Class 229/120.03)
- Partition includes securing means for a closure (Class 229/120.05)
- Partition detached from box blank (Class 229/120.06)
- Partition made of plastic (Class 229/120.07)
- Partition unitary (i.e., of one-piece construction) with and folded from a box wall (Class 229/120.08)
- Curved partition (Class 229/120.22)
- Oblique partitions folded from a single sheet of material (Class 229/120.23)
- Parallel partitions folded from a single sheet of material (Class 229/120.24)
- Perpendicular partitions are part of a single sheet of material (Class 229/120.29)
- Collapsible compartments formed by partitions permanently attached to each other (Class 229/120.31)
- Horizontal partition (Class 229/120.32)
- Including partition retaining means which is not unitary with the partition (Class 229/120.33)
- Oblique partition (Class 229/120.35)
- Nonunitary, intersecting partitions (Class 229/120.36)
- Self-sustaining container-like compartment-forming structure (Class 229/120.37)
- Partition folded from an entire sheet of material separate from the box (Class 229/120.38)
- One of the walls is made of wood, metal, or rigid thermoplastic material (Class 229/122.22)
- Each of two pieces of box material folded into a "U" shape to form a pair of opposed box walls connected by an intermediate wall panel (e.g., "crossed blanks") (Class 229/122.23)
- First and second opposed side walls and the bottom wall formed from a single piece of material, and third and fourth opposed side walls formed from two other pieces of material (e.g., "Bliss box" type) (Class 229/122.24)
- Bottom wall hingedly attached to a side wall so that the box can be folded flat along its side wall fold lines (Class 229/122.28)
- The bottom wall and a side wall interconnected by means of a portion of one extending through an aperture in the other (e.g., tabs on the bottom wall extended through slots in a side wall) (Class 229/122.29)
- The bottom wall includes upwardly extending flanges which overlap the side walls on the outside of the box (Class 229/122.3)
- The bottom wall is spaced upwardly from the bottom edges of the side walls (Class 229/122.31)
- Box includes a curved sidewall (e.g., cylindrical, conical, etc.) (Class 229/201)
- Box includes flexible outer wrapper (Class 229/203)
- Combined with, or modified for opening by, a sharp-edged cutting implement or a piercing implement (Class 229/204)
- Tearing facilitated by specified fiber or molecular orientation (Class 229/205)
- Including a coating or lamination (e.g., adhesive tape) covering a line of weakness (Class 229/206)
- Tearing means includes offset score lines in opposite faces of a layer of box material (Class 229/207)
- Surface portion of box material stripped away during opening (e.g., delaminating, tearing surface fibers, etc.) (Class 229/208)
- Tearing provides reusable closure (Class 229/210)
- Tearing means completely encompasses the box (i.e., the box is in two parts after it is torn open) (Class 229/235)
- Tearing allows box to unfold to generally planar form (Class 229/236)
- Specified detail of a score or perforation (e.g., size, spacing, etc.) (Class 229/237)
- Box includes a separate tearing element which is gripped and pulled to open the box (Class 229/238)
- Nonreclosable box having a section of box material which is completely separated from the box during tearing (e.g., tear strip) (Class 229/240)
- Nonreclosable box includes means for tearing it open without completely removing box material (Class 229/243)
- With means for securing closure element in an open configuration (Class 229/125)
- Nonunitary closure (i.e., not of one-piece construction with the box) (Class 229/125.01)
- Including a nonunitary securing element for a closure (i.e., element is not of one-piece construction with the box) (Class 229/125.37)
- One-piece box construction includes a closure useable as a pour spout (e.g., gable-top carton) (Class 229/125.42)
- Foldable wall extension (e.g., closure flap) (Class 229/126)
- Hinged closure includes material cut from a box sidewall (e.g., cigarette box) (Class 229/160.1)
- Including means to facilitate the application of an opening force to the closure (e.g., pulltab, thumb notch, etc.) (Class 229/160.2)
- Having index marking (Class 229/162.2)
- Having portion to selectively or temporarily obstruct the view through the window or transparent portion (Class 229/162.3)
- Window extends around entire perimeter of box (Class 229/162.4)
- On a curved surface (Class 229/162.5)
- Multiple viewing windows (Class 229/162.6)
- Contiguous window common to multiple surfaces (Class 229/162.7)
- Separate reinforcing member located within fold (Class 229/166)
- Panel forms a hollow sidewall or sidewall portion (Class 229/167)
- Panel forms planar, horizontal flange, or flap spaced from box bottom (Class 229/169)
- Panel is located outside the box (Class 229/171)
- Panel includes a folded flap or tab which overlaps an adjacent box wall (e.g., sidewall or bottom wall) (Class 229/172)
- Panel has opening or notch to receive a portion of a folded corner connector (i.e., "corner fold" or "corner flap") (Class 229/177)
- Panel or panel portion projects into an opening or notch in the box material (Class 229/178)
- Panel or panel portion is located between two layers of box material (Class 229/180)
- Panel secured in folded position by a separate fastening device (e.g., adhesive tape, staple, etc.) (Class 229/181)
- Panel secured in folded position by a heat weld or adhesive, per se (Class 229/182)
Adjacent sidewalls connected by a folded web unitary with both (i.e., "corner fold") (Class 229/186)
- And by a laterally folded extension which is unitary with only one of the sidewalls (i.e., "corner flap") (Class 229/187)
- Tablike member on web extends through opening in box material (Class 229/188)
- Web secured in folded position by a separate fastening device (e.g., adhesive tape, staple, etc.) (Class 229/189)
- Extension forms hollow, upstanding corner element (Class 229/191)
- Each of two adjacent sidewalls has a folded lateral extension where they join (Class 229/192)
- Folded extensions of opposed sidewalls overlap one another (Class 229/193)
- Extension projects into an opening in the box material (Class 229/195)
- Extension secured in folded position by a separate fastening device (e.g., adhesive tape, staple, etc.) (Class 229/198)