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.

Date of Patent:
Dec. 31, 1985

Filed:

Dec. 20, 1982
Applicant:
Inventor:

Edward Mroz, Menlo Park, CA (US);

Assignee:

Verbatim Corporation, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360135 ;
Abstract

A disk has a central aperture and a metallic hub has an annular flange abuting one side of the disk. A boss projects from the annular flange through the central aperture. A retainer ring fits about the boss and abuts the side of the disk opposite from the annular flange. A plurality of laser welds extend between the annular flange and the retainer ring to bond the disk in place therebetween.


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Mroz, Edward. (1985). Flexible magnetic memory disk with metallic hub and method of (U.S. Patent No. 4562505). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4562505

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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