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:
Sep. 01, 1987
Filed:
Aug. 19, 1985
Applicant:
Inventor:
Katsuhiko Taguchi, Chofu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
360 97 ; 360 99 ; 369 772 ;
Abstract
A dust protection device provided at an inlet portion of a magnetic disc drive allows insertion and ejection of a disc without exposing the inside of the disc drive. The dust protection device includes an upper cover which closes by gravity and a lower cover which opens and closes in conjunction with the movement of a slider in the disc drive.
Taguchi, Katsuhiko. (1987). Dust protection apparatus for a magnetic disc drive (U.S. Patent No. 4691257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4691257
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile