Process for making a self locking internally threaded fastener
US6063437A · kind A · utility
5Cited by
11References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1997 |
| Grant date | May 16, 2000 |
| Priority date | — |
| Expiry date | Mar 3, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D2258/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A self locking internally threaded fastener and an apparatus and process for making such fasteners, in which the self locking characteristic is derived from a patch of thermoplastic material having a circumferential extent of less than 360.degree. adhered selectively to at least a portion of the thread defining surface of the fastener.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.