Patent · US Expired

Snowmobile ski suspension

US4671521A · kind A · utility

49Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1985
Grant dateJun 9, 1987
Priority date
Expiry dateFeb 27, 2005

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62M2027/026
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

In a snowmobile ski suspension each ski is steerable within a bearing support which is connected in the snowmobile on parallelogram suspension linkage means having upper and lower transverse suspension arms pivotally attached to the bearing support. A strut has a lower end pivoted on the lower suspension arm and extends upwardly to act upon a hydraulic damper through a crank lever.

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