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:
Sep. 12, 1989
Filed:
Mar. 11, 1987
Applicant:
Inventors:
Hiroshi Takano, Miki, JP;
Mu Matsuo, Shizuoka, JP;
Assignee:
Mitsuboshi Belting Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
74745 ; 74689 ; 192 / ;
Abstract
An adjustable speed transmission according to the present invention comprises a variable speed pulley drive system and a multiple speed gear drive system. The pulley system and gear system are combined with a reversible gear system to provide a speed transmission system which is variable over a wide range of speeds while utilizing a conventional belt type speed pulley system.
Takano, Hiroshi. (1989). Power transmission system (U.S. Patent No. 4864891). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4864891
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile