Snowmobile ski brake
US5931481A · kind A · utility
4Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Apr 23, 1997 |
| Grant date | Aug 3, 1999 |
| Priority date | — |
| Expiry date | Apr 23, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63C7/1086
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A snowmobile braking system providing blades which are downwardly extendible from each side in the central portion of a steering ski controlled by the user by means of an electrically powered pump activating a hydraulic ram which, when desired, rotates the blades downward from the plane of the ski.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.