Fastener head
US7581910B2 · kind B2 · utility
2Cited by
14References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 2006 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Sep 14, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B23/0092
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fastener has a recessed drive configuration with outlet channels extending from the recessed drive configuration to the outer surface of the fastener.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.