Patent · US Expired

Snow sled turning mechanism

US4101142A · kind A · utility

13Cited by
7References
2Claims
0Family size

Inventor

Key dates

Filing dateMar 22, 1976
Grant dateJul 18, 1978
Priority date
Expiry dateMar 22, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62B13/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A snow sled having a front steering ski rotatably and pivotally mounted on the front end of the sled body in such a way that the ski is turnable by the sled rider to steer the sled, and that turning of the ski in either direction from its center position effects tilting of the ski about its longitudinal axis to present in plow-like fashion the bottom surface of the ski in the direction of sled movement for enhancing the steering action of the ski. The sled is also equipped with a novel braking arrangement operable by the rider.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.