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:
May. 07, 2019
Filed:
Jan. 13, 2016
Nsk Ltd., Tokyo, JP;
Seiichi Hagiwara, Maebashi, JP;
NSK LTD., Tokyo, JP;
Abstract
Construction is achieved of a cam device that is able to effectively prevent a drive-side cam from rotating relative to a driven-side cam in a locked state. Tip-end butt sectionsare provided on the outer-diameter side portions of tip-end surfaces() of convex sections of one of drive-side convex sectionsof the drive-side cam surfaceand driven-side convex sectionsof the driven-side cam surface, and tip-end concave sectionsthat are further recessed in the axial direction than the tip-end butt sectionsare provided on the inner-diameter side portions of the one convex sections. In the locked state, only the tip-end butt sectionscome in contact with the tip-end surfaces() of the other convex sections of the drive-side convex sectionsand the driven-side convex section
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile