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Class Information
Number: 383/123
Name: Flexible bags > End structure (e.g. bottom) > Formed by folding bag walls on common fold line and joining together
Description: Subject matter wherein the bag bottom is formed by initially doubling over opposed bag walls along a common fold line and securing (e.g., gluing) them together.

Sub-classes under this class:

Class Number Class Name Patents
383/124 Foldable to form distinct end wall 17

Patents under this class:

Patent Number Title Of Patent Date Issued
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
8579507 Reinforced bag Nov. 12, 2013
8500707 Drainable pouch with pocket for drain chute Aug. 6, 2013
8486500 Flat bottom bag Jul. 16, 2013
8297840 Heat activated adhesives for bag closures Oct. 30, 2012
8251971 Container filled with a liquid concentrate for making dialysate Aug. 28, 2012
8132601 Tote bag for being partitioned or alternatively expanded Mar. 13, 2012
8075185 Original christmas tree transport system Dec. 13, 2011
7731425 Polywoven pinch bottom open mouth bag Jun. 8, 2010
7686791 Emesis container Mar. 30, 2010
7334941 Apparatus and method for washing of items Feb. 26, 2008
7077900 Method for fabricating optical fiber preform using extrusion die Jul. 18, 2006
7055876 Bag for carrying box-shaped objects Jun. 6, 2006
6715919 Paper bag with film inner bag Apr. 6, 2004
6187396 Bag for wrapping food items Feb. 13, 2001
5693386 Decorative gift article Dec. 2, 1997
5478153 Multilayer sack or bag with bottom Dec. 26, 1995
5437508 Sack or bag with bottom portion Aug. 1, 1995
5134001 Liminated multilayer film composite and heat sealed bag made therefrom Jul. 28, 1992
4911960 Laminating adhesive for film/paper microwavable products Mar. 27, 1990
4822177 Carrying bag, particularly bathing bag Apr. 18, 1989
4801214 Color filter for wind-up system color changer Jan. 31, 1989
4709398 Chain bags, method and apparatus Nov. 24, 1987
4512788 Top loading upright vacuum cleaner bag and method of manufacturing the same Apr. 23, 1985
4498192 Bag having an overlapped closure and method of fabricating the same Feb. 5, 1985
4480752 Pinch closure bags with opening feature and method of manufacturing them Nov. 6, 1984
4461031 Tubular bag and method of making the same Jul. 17, 1984
4056045 Production of bags from a panel of sheet material Nov. 1, 1977

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