Paperboard box > With closure for an access opening > Foldable wall extension (e.g., closure flap) > Patents

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Class Information
Number: 229/126
Name: Envelopes, wrappers, and paperboard boxes > Paperboard box > With closure for an access opening > Foldable wall extension (e.g., closure flap)
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
229/131.1	Access opening cut out of a foldable wall extension	38
229/160	Access opening includes a rim for supporting a wall extension	48
229/131	Closed extension includes fixed and movable portions joined at a hinge line.	17
229/159	Extension formed of two or more thickness of box material	13
229/141	Extension includes a depending flange or tab which extends along an adjacent box wall	28
229/138	Extensions of adjacent box walls hingedly attached together	87
229/128	Including means for biasing extension into closed position	52
229/130	Including stop to limit opening movement of closure	15
229/132	Overlapping extensions bonded together	114
229/155	Plural extensions mechanically interlocked with each other	93
229/129.1	Slide-operated closure flap	16
229/129	Telescoping closure formed from plural extensions	8
229/127	Two opposed extensions have folded confronting flanges	41

Patents under this class:

Patent Number	Title Of Patent	Date Issued
7261231	Pizza box	Aug. 28, 2007
7118022	Enhanced device for assisting in the removal of contents from its packaging	Oct. 10, 2006
5924626	Carton with locking lid	Jul. 20, 1999
5606846	Bag sealing	Mar. 4, 1997
5586716	Designer-cover box	Dec. 24, 1996
5552769	Combined alarm system and window covering assembly	Sep. 3, 1996
5474230	Folding box	Dec. 12, 1995
5440289	Combined alarm system and window covering assembly	Aug. 8, 1995
5181652	Packaging	Jan. 26, 1993
5118033	Triangular shaped carton	Jun. 2, 1992
5098015	Sleeve type carton	Mar. 24, 1992
5090571	Medical container liner	Feb. 25, 1992
4915235	Tear panel french fry carton	Apr. 10, 1990
4871071	Vent opening scoring in container lid	Oct. 3, 1989
4850527	Carton with self positioning interlocking corners	Jul. 25, 1989
4804136	Container	Feb. 14, 1989
4765533	Erectable container	Aug. 23, 1988
4723700	Vented food package with moisture permeable liner	Feb. 9, 1988
4714190	Fast food take out carton with cover	Dec. 22, 1987
4655389	Collapsible containers and methods of manufacturing the containers	Apr. 7, 1987
4645122	Container for produce and the like	Feb. 24, 1987
4556167	Velcro fastening arrangement for recloseable carton flaps	Dec. 3, 1985
4509645	Portable constant temperature box	Apr. 9, 1985
4497408	Stackable container with locking lid	Feb. 5, 1985
4431128	One piece blank for nesting double tray, coverable, burger and fries box	Feb. 14, 1984
4418862	Hexagonal box	Dec. 6, 1983
4402452	Foldable reusable shipping carton	Sep. 6, 1983
4389013	Container having a self-locking lid	Jun. 21, 1983
4376509	Liquid container with carrying handle	Mar. 15, 1983
4355758	Carton with window and hanging panel and carton blank therefor	Oct. 26, 1982
4307835	Paper dish with conical compartment	Dec. 29, 1981
4304353	Container with latching structure	Dec. 8, 1981
4245773	Container with stacking alignment and latching structure	Jan. 20, 1981
4232799	Low profile display	Nov. 11, 1980
4222598	Container	Sep. 16, 1980
4194679	Self-locking container	Mar. 25, 1980
4179062	Carton blanks and cartons made therefrom	Dec. 18, 1979
4129247	Die-cut carton with built-in fillers	Dec. 12, 1978
4098453	Packaging container with latching arrangement	Jul. 4, 1978
4064662	Collapsible tetrahedral structure	Dec. 27, 1977
4059220	Reinforced single-face corrugated containers	Nov. 22, 1977
4002288	Food container	Jan. 11, 1977
3987995	Display device	Oct. 26, 1976