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. 03, 1991
Filed:
Jul. 31, 1989
Yasumasa Mizukoshi, Fujisawa, JP;
Nippon Seiko Kabushiki Kaisha, Tokyo, JP;
Abstract
A tripot type constant velocity universal joint comprises a first rotary member provided with three sets of track surfaces each consisting of two parallel planar surfaces, a second rotary member provided with three trunnions corresponding to the track surfaces, and cylindrical roller assemblies loosely fitted to the trunnions and fitted on the track surfaces. The cylindrical roller assemblies are pivoted around corresponding points on the axes of the trunnions. The roller assemblies have a pivot controlling member for controlling pivot of the roller assemblies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile