The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 16, 1993
Filed:
Nov. 20, 1992
Applicant:
Inventor:
Takehisa Katsura, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62K / ; B62M / ;
U.S. Cl.
CPC ...
180219 ; 180227 ; 180291 ;
Abstract
Two embodiments of motorcycles having improved frame constructions that are comprised of a head pipe and a pair of downwardly and rearwardly extending main frame members. The frame is further reinforced against loads from the front wheel by means of a center main frame member that is affixed to the head pipe at a point below the pair of main frame members and extends rearwardly therefrom at a different angle from the pair of main frame members but which is affixed to the pair of main frame members by a reinforcing cross member.