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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 4810844 |
Microwave popcorn package |
Mar. 7, 1989 |
| 4790437 |
Thermoplastic bag, bag pack and method of making the same |
Dec. 13, 1988 |
| 4768818 |
Disposable litter pick-up mitt |
Sep. 6, 1988 |
| 4706297 |
Foldable top bag and method |
Nov. 10, 1987 |
| 4704731 |
Packing inside bag for viscous material |
Nov. 3, 1987 |
| 4699498 |
Image projector with liquid crystal light shutter |
Oct. 13, 1987 |
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