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Browse by Category: Main > Packaging & Containers
Class Information
Number: 383/122
Name: Flexible bags > End structure (e.g. bottom) > Seamless
Description: Subject matter wherein the bag bottom is a continuous, unitary segment of two opposing peripheral wall portions.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8668387 Deployable fluid collection bag and method of forming the same Mar. 11, 2014
8602242 Flexible, stackable container used for storing a quantity of product and method for manufacturing same Dec. 10, 2013
8550712 Deployable fluid collection bag and method of forming the same Oct. 8, 2013
8528765 Flexible, stackable container used for storing a quantity of product and method for manufacturing same Sep. 10, 2013
8118199 Disposable dispenser Feb. 21, 2012
8033727 Transparent bag for carrying, displaying, chilling and serving a beverage in a beverage container Oct. 11, 2011
7534040 Bag made of film material May. 19, 2009
7267856 Ultrasonic end stops on zipper closure bags and methods for making same Sep. 11, 2007
7153026 System and package for dispensing flowable material and method for product dispensing Dec. 26, 2006
6874938 Jacketed reclosable container Apr. 5, 2005
6679630 Self-standing package and method for making the same Jan. 20, 2004
6446796 Bag in-pack enclosure Sep. 10, 2002
6231237 Container having rectangular base and its manufacturing May. 15, 2001
6120183 Container and method of manufacturing same from a web of flexible material Sep. 19, 2000
6092933 Stable-free-standing bag of heat sealable or weldable plastic foil Jul. 25, 2000
6071011 Fill-through-the-top package Jun. 6, 2000
6036365 Rectangular thin film pack Mar. 14, 2000
6016950 Wrapper and method of its manufacture Jan. 25, 2000
5961034 Cloth box sleeve Oct. 5, 1999
5951166 Carrier-bag for plate-shaped articles and process for producing the same Sep. 14, 1999
5944251 Form fit container liner Aug. 31, 1999
5865541 Bulk container liner and method Feb. 2, 1999
5860743 Stable flexible pouch and method for making the pouch Jan. 19, 1999
5842790 Rectangular thin film pack Dec. 1, 1998
5830118 Packaging machine for forming free-standing pouches Nov. 3, 1998
5772332 Container having a rectangular base and its manufacturing Jun. 30, 1998
5741077 Carry out bag, method of producing the same and method of using the same Apr. 21, 1998
5730530 Autoclave receptacle Mar. 24, 1998
5529394 Packing bag and fill-seal process Jun. 25, 1996
5476322 Rigidly brimmed wide mouth stretch resistant pouch Dec. 19, 1995
5465842 Composite endless form for making flexible, windowed, form, fill and seal bags Nov. 14, 1995
5398866 Collapsible enclosure having foldable side flaps and a non-foldable bottom portion Mar. 21, 1995
5392589 Method of constructing a container with unitary spout pull tab Feb. 28, 1995
5378065 Container Jan. 3, 1995
5350240 Stand-up pouch having cross-seal feature and method of making Sep. 27, 1994
5348398 Container Sep. 20, 1994
5328265 Combination bag and napkin Jul. 12, 1994
5273362 Stand up plastic bag and method of manufacture Dec. 28, 1993
5080253 Reclosable box liner Jan. 14, 1992
5074675 Thermoplastic bag with metallized end gusset Dec. 24, 1991
5020922 Bone puncture resistant bag Jun. 4, 1991
4998646 Flexible pouch contoured to facilitate pouring Mar. 12, 1991
4974966 Carrier bag of biodegradable foldable material Dec. 4, 1990
4950859 Bag for containing edibles during microwave cooking Aug. 21, 1990
4941754 Inflatable self-supporting bag Jul. 17, 1990
4937410 Bag for containing edibles during microwave cooking Jun. 26, 1990
4932556 Liner with tear lines for rectangular-bottomed container Jun. 12, 1990
4904093 Gussetted plastic bags having relief seals and method of making same Feb. 27, 1990
4872766 Two-compartment plastic bag Oct. 10, 1989
4850509 Quickly erectable containers Jul. 25, 1989

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