Flexible paper fastener
US4084911A · kind A · utility
27Cited by
0References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 26, 1977 |
| Grant date | Apr 18, 1978 |
| Priority date | — |
| Expiry date | Jan 26, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31797
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A flexible paper fastener of the type having a flexible plastic tubular member flattened at its midportion, a stiff keeper having friction locks engaging opposite end portions of the tubular member, and a stiff U-shaped bridge releasably engaged in the ends of the tubular member is heat sealed along its midportion to a plastic laminated pressure sensitive adhesive sheet for mounting on a support.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.