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:
Feb. 07, 2006
Filed:
Sep. 05, 2003
Applicant:
Toshisada Koyama, Miyota-machi, JP;
Inventor:
Toshisada Koyama, Miyota-machi, JP;
Assignee:
Minebea Co., Ltd, Nagano, JP;
Primary Examiner:
Int. Cl.
CPC ...
G11B 21/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for a pivot assembly that can strongly and reliably fix a sleeve to an outer ring, and in addition, that can also solve the problem of out gas. Ball bearingare mated to both ends of a shaft, and to the outer circumference of these ball bearings, an inner wall partmates a sleeve disposed between both ball bearings, and the sleevewas fixed by laser welding to the outer ringof the bell bearings
Koyama, Toshisada. (2006). Pivot assembly for hard disk drive use (U.S. Patent No. 6995955). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6995955
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile