Tack hook assembly for sail boats
US4407212A · kind A · utility
2Cited by
4References
11Claims
0Family size
Inventor
Key dates
| Filing date | Oct 26, 1981 |
| Grant date | Oct 4, 1983 |
| Priority date | — |
| Expiry date | Oct 26, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H9/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A tack hook assembly comprises at least one lateral member and an associated resilient member which enables one to forceably attach and detach a fastener device by use of only one hand. The assembly is particularly suitable for sailboat racing to permit ease and speed in headsail changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.