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:
Nov. 11, 1980

Filed:

Jan. 08, 1979
Applicant:
Inventors:

Roy Kaplow, Newton, MA (US);

David E Butz, Littleton, MA (US);

Alan L Stenfors, Scituate, MA (US);

Assignee:

Data Packaging Corporation, Cambridge, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ; H01F / ;
U.S. Cl.
CPC ...
335303 ; 206444 ; 206818 ;
Abstract

A bottom cover for a disk pack having a magnet assembly secured to the cover bottom wall by an inverted channel. The magnet assembly includes pole pieces made of parallel plates that register with slots in the channel and permanent magnets disposed between the plates and within the channel.


Find Patent Forward Citations

Kaplow, Roy. (1980). Disk pack bottom cover with magnetic latch (U.S. Patent No. 4233586). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4233586

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

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