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Class Information
Number: 383/47
Name: Flexible bags > With closure > Self-closing type > Responsive to content (e.g., valve) > With means to facilitate opening closure
Description: Subject matter wherein the bag is provided with means which aid in opening the closure during filling.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7077466 |
Lifejacket pouch |
Jul. 18, 2006 |
| 6730071 |
Collection, storage, transportation and sampling system and method of use thereof |
May. 4, 2004 |
| 5863585 |
Package for food product and method for emptying the package |
Jan. 26, 1999 |
| 5692546 |
Method of loading a bulk cargo |
Dec. 2, 1997 |
| 4844956 |
Product made up of a roll of valved synthetic resin bags, with transversal weldings and pre-established separation lines, for filing the bags before separation |
Jul. 4, 1989 |
| 4109836 |
Self-sealing paste dispensing device |
Aug. 29, 1978 |
| 4049191 |
Block bottom valve bag |
Sep. 20, 1977 |
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