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:
Nov. 16, 1999
Filed:
Aug. 29, 1997
Applicant:
Inventor:
Kazuo Sasaki, Miyagi, JP;
Assignee:
Sony Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
242347 ; 360132 ; 2063871 ;
Abstract
A recording medium accommodation cassette, wherein a part of a cassette shell is formed of a metallic plate, which is formed with a punched hole formed by press, and the metallic plate is disposed such that a shear face of the punched hole therein is located inwardly of the cassette thereby being in contact with a structural part within the cassette thereby inhibiting a burr produced in a punched hole in the metallic plate from being in contact with a structural component within the cassette (e.g., a reel) to produce shaving powders or particles.