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:
Jan. 26, 2010
Filed:
Jan. 26, 2004
Applicants:
Toru Tsukada, Gunma, JP;
Soichiro Kato, Gunma, JP;
Inventors:
Toru Tsukada, Gunma, JP;
Soichiro Kato, Gunma, JP;
Assignee:
NSK Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 27/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ring-like lubricant supply deviceis fitted into a recessof a nut member. The lubricant supply devicecontains a lubricant and is formed in an outer peripheral surface with notches. Tubular memberseach having an outer diameter larger than the diameter of the notchare inserted into the notches, pushing and widening the notchesin a circumferential direction. One end of the tubular memberis fitted into a recessof a retaining ringand the retaining ringis fixed to a nut member
Tsukada, Toru. (2010). Feed screw device (U.S. Patent No. 7650806). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7650806
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile