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Class Information
Number: 383/125
Name: Flexible bags > End structure (e.g. bottom) > Overlapping extensions of opposed walls
Description: Subject matter wherein portions of the peripheral wall located opposite one another can be folded so as to partially lay over one another.

Sub-classes under this class:

Class Number Class Name Patents
383/126 Extension formed by cuts in bag wall 23

Patents under this class:

Patent Number Title Of Patent Date Issued
8646974 Bulk packaging multi-wall sack and apparatus for manufacturing the sack Feb. 11, 2014
8616768 Pleated stand-up packaging pouch, pleated stand-up packaging body, feed roll for pleated stand-up packaging body, and method of manufacturing pleated stand-up packaging body Dec. 31, 2013
8591110 Bags having adhesive drying structures and related methods Nov. 26, 2013
8267248 Shrink pack and method for making a shrink pack Sep. 18, 2012
8152375 Bag and method for emptying a bag Apr. 10, 2012
8132601 Tote bag for being partitioned or alternatively expanded Mar. 13, 2012
7245853 Developer container, developer supplying unit, and image forming apparatus Jul. 17, 2007
6533457 Sack Mar. 18, 2003
6391404 Coextruded multilayer film materials and containers made therefrom May. 21, 2002
6213644 Multiply bag with tear strip opening mechanism Apr. 10, 2001
6213642 Paper bag with tear strip having indicia Apr. 10, 2001
5967664 Sift proof valve bag Oct. 19, 1999
5845995 Bag made of polymer and especially polyolefine fabric and process for producing it Dec. 8, 1998
5836696 Sack having outwardly expandable walls Nov. 17, 1998
5755514 Bag for packing moisture-sensitive materials May. 26, 1998
5568980 Quasi-heat seal SOS bag Oct. 29, 1996
5472282 Quasi-heat seal SOS bag Dec. 5, 1995
5437508 Sack or bag with bottom portion Aug. 1, 1995
5188460 Liquid storage bag Feb. 23, 1993
5062717 Shopping bag with handle Nov. 5, 1991
4864090 Bag utilizing a microwave susceptor pad and non-heated flap Sep. 5, 1989
4808421 Formed polymer film package for microwave cooking Feb. 28, 1989
4715635 Flexible container for transporting and storing bulk goods Dec. 29, 1987
4691374 Cooking bag with diagonal gusset seals Sep. 1, 1987
4452378 Gussetted bottom pouch Jun. 5, 1984
4284229 Reclosable cross-bottom sack Aug. 18, 1981
4270677 Reclosable cross-bottom sack Jun. 2, 1981
4184627 Sack of plastics material with internal fastener and base covering sheet and method of making same Jan. 22, 1980
3979049 Cross-bottom bag Sep. 7, 1976

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