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:
Dec. 04, 1984
Filed:
Mar. 09, 1983
Applicant:
Inventors:
Kenji Ogiro, Kanagawa, JP;
Shinichi Gotoh, Kyoto, JP;
Assignees:
Hitachi Maxell, Ltd., Osaka, JP;
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
242198 ; 220334 ;
Abstract
A recording tape cartridge which comprises a lid member mounted on a cartridge case to rotate between a closed position and an opened position, clearance means defined in one corner of the cartridge case and a lid locking means provided in the clearance means for locking the lid member in the closed position. The lateral width of the clearance means is wider in its front portion than that in its rear portion.