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:
Apr. 23, 1985
Filed:
Aug. 01, 1983
Applicant:
Inventors:
Shigetsune Aoyama, Aichi, JP;
Kazuo Yoshikawa, Aichi, JP;
Yoshimichi Hasegawa, Aichi, JP;
Junichi Higuchi, Aichi, JP;
Assignees:
Kabushiki Kaisha Toyota Chuo Kenkyusho, Aichi, JP;
Aichi Steel Works, Ltd., Tokai, JP;
Chuo Hatsujyo Kabushiki Kaisha, Nagoya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
267 47 ; 267158 ;
Abstract
A leaf spring construction including at least one leaf element made from a flat sheet of uniform width and thickness, the leaf element having an arcuate shape in the transverse cross-section with a convex surface on tension stress side and a concave surface on compression stress side thereof, the leaf element having in cross-section a width b and a transverse center line forming an arc of a radius r.sub.c with the relation of