Towable water sports apparatus such as a water ski
US5525083A · kind A · utility
5Cited by
15References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 11, 1994 |
| Grant date | Jun 11, 1996 |
| Priority date | — |
| Expiry date | Aug 11, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63B32/30
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A towable water sports apparatus such as a water ski is provided with a narrowed waist portion in the forward half of the ski, a concave tunnel in the bottom surface of the ski which terminates in a Y-shaped end adjacent the tail end of the ski, a flex-adjusting plate which is secured to the top surface of the ski, and a vibration dampening cell which is positioned in a recess in the core of the ski and which is covered by the cover of the ski.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.