Zipper and zipper-equipped bag
US9199777B2 · kind B2 · utility
0Cited by
17References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2005 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Aug 22, 2027 |
Classification
- Technology area (CPC —)General
Abstract
A tearing guide strip 23 is integrated with a base part 21a or 21b of at least one of a male member 2a and a female member 2b constituting a zipper 2 in a peelable manner to improve the tearing unsealing ability of a zipper-equipped bag provided with an interlocking type zipper enabling resealing and unsealing after the bag is unsealed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.