Patent · US Expired

Frameless motorcycle

US4265329A · kind A · utility

104Cited by
2References
9Claims
0Family size

Inventor

Key dates

Filing dateFeb 15, 1979
Grant dateMay 5, 1981
Priority date
Expiry dateFeb 15, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62K25/24
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A two-wheeled vehicle, such as a motor bicycle is constituted by three self-contained sub-assemblies which are linked to each other and which consist of a central sub-assembly comprising a motor and a gear-box, a front sub-assembly comprising the front wheel of the vehicle, steering elements for said front wheel and front wheel braking means, and a rear sub-assembly comprising the rear wheel of the vehicle, a rear wheel suspension and rear wheel braking means, said front and rear sub-assemblies being connected to each other by said central sub-assembly to which they are directly attached.

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