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:
Aug. 08, 1978
Filed:
Nov. 11, 1976
Applicant:
Inventors:
Takemochi Ishii, Kugayama, Suginami-ku, Tokyo, JP;
Masakazu Iguchi, Nishishinjuku, Shinjuku-ku, Tokyo, JP;
Masaki Koshi, Nakameguro, Meguro-ku, Tokyo, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180 79 ; 1042441 ; 180143 ; 280 91 ;
Abstract
A system for controlling vehicular four-wheel steering mechanisms, having means for varying the ratio of the steering angle of the rear wheels to that of the front wheels as a function of the vehicle speed to effect four-wheel steering in low-speed operations and substantially only front steering in high-speed operations of the vehicle.