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:
Dec. 29, 1998
Filed:
Jun. 06, 1996
Applicant:
Inventor:
Yasushi Kuratani, Inashiki-gun, JP;
Assignee:
Riso Kagaku Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ; B41F / ;
U.S. Cl.
CPC ...
74440 ; 74569 ;
Abstract
To prevent the generation of noise and/or vibration due to the backlash of the gear wheels in the cam device driven by a two mutually meshing gear wheels, a backlash reversal suppression means which suppresses an impulsive reversal of the backlash during transition from a rotational phase region in which the cam drives the cam follower to a rotational phase region in which the cam is driven by the cam follower is provided to operate only at a necessary portion.
Kuratani, Yasushi. (1998). Cam device having backlash reversal suppression means (U.S. Patent No. 5852950). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5852950
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile