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Browse by Category: Main > Food
Class Information
Number: 426/111
Name: Food or edible material: processes, compositions, and products > Packaged or wrapped product > Having telescoping feature to increase or decrease package dimension or having packaging structure cooperating with food expansion
Description: Subject matter wherein the package structure is of such a design as to expand outwardly to cooperate with an expanding food contained therein, or wherein the container or package contains a plurality of sections which nest within each other to either expand or contract the exterior dimension of the package or container.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8529974 Collapsible container Sep. 10, 2013
8161868 Rigid filter for capsules suitable for extracting beverages, particularly espresso coffee Apr. 24, 2012
8124919 Single ply paper product, method for manufacturing, and article Feb. 28, 2012
8101219 Apparatus for preparing egg products in a microwave oven Jan. 24, 2012
7642490 Single ply paper product, method for manufacturing, and article Jan. 5, 2010
7491416 Microwave heating attachment Feb. 17, 2009
7067781 Single ply paper product, method for manufacturing, and article Jun. 27, 2006
7011858 Concertina-shaped casing suitable for edible materials Mar. 14, 2006
RE38770 Collapsible container Aug. 9, 2005
6793950 Packaged food articles with enriched headspace Sep. 21, 2004
6733807 Easily expandable, nontrapping, flexible paper, microwave package May. 11, 2004
6715616 Filter device for coffee or the like Apr. 6, 2004
6705471 Filter device for coffee or the like Mar. 16, 2004
6666329 Collapsible cup with vented pocket Dec. 23, 2003
6550371 Brewing bag for a filter coffee brewing device Apr. 22, 2003
6410065 Expansible food container Jun. 25, 2002
6333059 Shelf-stable butter containing microwave popcorn article and method of preparation Dec. 25, 2001
6306448 Easily expandable, nontrapping, flexible paper, microwave package Oct. 23, 2001
6165523 Injector bottle cap assembly Dec. 26, 2000
6126976 Microwave popcorn package Oct. 3, 2000
6093429 Shelf-stable butter containing microwave popcorn article Jul. 25, 2000
6077551 Microwave popcorn preparation and serving package with releasably adhered lap seam Jun. 20, 2000
6066346 Easily expandable, nontrapping, flexible paper, microwave package May. 23, 2000
6060095 Microwave popcorn serving package May. 9, 2000
6054157 Cookie dough storage-dispensing system and method Apr. 25, 2000
5985343 Microwave popcorn package Nov. 16, 1999
RE36377 Collapsible container Nov. 9, 1999
5958482 Easily expandable nontrapping flexible paper microwavable popcorn package Sep. 28, 1999
5955133 Methods for wrapping sandwich type products Sep. 21, 1999
5919505 Shelf-stable butter containing microwave popcorn article and method of preparation Jul. 6, 1999
5834046 Construction including internal closure for use in microwave cooking Nov. 10, 1998
5804237 Method of and package for sterilized edible material Sep. 8, 1998
5786010 Bag and method of making the same Jul. 28, 1998
5731021 Collapsible canteen for producing a beverage Mar. 24, 1998
5637335 Capsule package containing roast and ground coffee Jun. 10, 1997
5609899 Collapsible canteen for soft drink Mar. 11, 1997
5555705 Method of filling and sealing a deformable container Sep. 17, 1996
5546731 Method of extending shelf life of a comestible product while providing a locally packaged appearance Aug. 20, 1996
RE35241 Sandwich wrapper and method of wrapping May. 14, 1996
5474383 Flexible container apparatus with substantially rectangular-bottomed configuration Dec. 12, 1995
5470601 Container for preparing and using alcoholic extracts Nov. 28, 1995
5460839 Microwavable food package having a bag with reverse folded gussets Oct. 24, 1995
5431915 Frozen oral medication delivery system and method Jul. 11, 1995
5428943 Method of filling and sealing a deformable container Jul. 4, 1995
5422129 Dispensing display container and particulate coffee therein Jun. 6, 1995
5384138 Collapsible containers Jan. 24, 1995
5370250 Collapsible container Dec. 6, 1994
5361933 Ice cream storage shield Nov. 8, 1994
5346709 Process for the production of a marine oil preparation Sep. 13, 1994
5326576 Container apparatus Jul. 5, 1994

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