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:
Jul. 31, 1990
Filed:
Jun. 29, 1989
Applicant:
Inventor:
Pierre Georget, Chambray les Tours, FR;
Assignee:
Hutchinson, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16G / ;
U.S. Cl.
CPC ...
474238 ;
Abstract
The invention relates to a power transmission belt having a circumferentially ribbed inner surface. According to the invention, the sides (42) of each rib (38) join a small base (40) of the rib via respective convex curved surfaces (44), and the small base (40) of each rib is itself constituted by a concave curved surface. The invention is particularly applicable to transmission belts used in the automobile industry and in household electrical appliances.