Composite wind surfboard
US4331093A · kind A · utility
6Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 1979 |
| Grant date | May 25, 1982 |
| Priority date | — |
| Expiry date | Sep 20, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H8/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Two single surfboards (11, 12) are linked and assembled together in tandem fashion by a linking member (13) of elongated shape located underneath the two single surfboards (11, 12) and secured at one end thereof and the other end thereof, respectively, by clamps (23) traversing one single surfboard and the other single surfboard, respectively, in the keel boxes of the surfboards. Further clamping members (26) are located inbetween above mentioned clamps (23) and arranged for locking one end of one single surfboard and another end of another single surfboard on the linking member (13).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.