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:
Feb. 04, 1992
Filed:
Oct. 03, 1990
Applicant:
Inventors:
Shingo Katagiri, Kanagawa, JP;
Shigeru Nishiyama, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360132 ; 242199 ;
Abstract
A magnetic tape cassette casing is formed of upper and lower cassette halves each of which has a rear wall portion extending in the direction of thickness of the casing. The cassette halves are mated together with the top surfaces of the rear wall portions thereof abutting against each other. The cassette casing is provided with a hole defined by recesses formed in the top surfaces of the rear wall portions of the cassette halves substantially at the center between the left and right side ends. The hole is 0.04 to 1.0 mm in width and 2 to 20 mm in length.