Separable plastic fastener and method and apparatus for manufacturing thereof
US5212853A · kind A · utility
104Cited by
14References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 1992 |
| Grant date | May 25, 1993 |
| Priority date | — |
| Expiry date | Mar 10, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/2792
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A separable fastener includes a pair of fastener pieces. Each of the fastener pieces includes a flat base and a plurality of elastic engagement projections provided on and integral with the base and arranged in a plurality of lateral and longitudinal rows. The engagement projections have respective heads of a uniform size. Each of the heads is supported on the base via a pair of leg pieces united at the upper end to opposed edge portions of the bottom of the head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.