Patent · US Expired

Modular butt-jointed yoke for motorcycles

US6820886B2 · kind B2 · utility

1Cited by
6References
24Claims
0Family size

Inventors

Key dates

Filing dateJan 31, 2003
Grant dateNov 23, 2004
Priority date
Expiry dateJan 31, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62K21/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A front fork yoke for a motorcycle where the yoke includes a parallel pair of posts rigidly maintained laterally spaced apart by a pair of parallel semi-circular arches extending laterally between the posts. The imposts of the upper arch are curved rounded-over shoulders. The front face of the yoke is smoothly rounded-over towards the rear face of the yoke. The arches are upwardly convex and support the motorcycle head tube therebetween. The lower arch is butt-jointed to the fork uprights without the use of collars external to the uprights.

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