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:
Apr. 19, 2005
Filed:
Mar. 16, 2001
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 ...
F16H055/02 ;
U.S. Cl.
CPC ...
Abstract
A ring-like lubricant supply deviceis fitted into a recessof a nut memberThe lubricant supply devicecontains a lubricant and is formed in an outer peripheral surface with notchesTubular 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