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. 10, 1988
Filed:
Feb. 14, 1986
Applicant:
Inventors:
Yoshitake Kato, Ibaragi, JP;
Hiroshi Maruyama, Toride, JP;
Assignee:
Hitachi Maxell, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360133 ;
Abstract
In a recording disc cartridge, a surface of a disc supporting plate to which surface the recording disc is secured is made as a contacting surface for detachably contacting with a reference surface of a disc drive device so as to easily and correctly position the recording disc relative to the reference surface of the disc drive.
Kato, Yoshitake. (1988). Arrangement for positioning a recording disc of a disc cartridge (U.S. Patent No. 4743994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4743994
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile