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:
Mar. 10, 1987
Filed:
Aug. 19, 1985
Applicant:
Inventors:
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
2915 / ; 474168 ;
Abstract
A method of making a poly-V ribbed pulley engaged with a V-ribbed belt or V-ribbed belts. The method includes the steps of pressing two flanges or one circular projection between the two flanges in the cylinder, pressing a flange at the radially outer end of a thick circular plate, connecting one flange of the cylinder to the flange of the thick circular plate by welding, and performing rolling to form V-shaped grooves at the outside surface of the cylinder.
Kayakabe, Nobuhiro. (1987). Method of making a poly-v ribbed pulley (U.S. Patent No. 4648163). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4648163
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile