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. 20, 1984
Filed:
Jul. 28, 1981
Applicant:
Inventors:
Kenji Ogiro, Yokohama, JP;
Shinichi Gotoh, Kyoto, JP;
Assignees:
Hitachi Maxell, Ltd., Osaka, JP;
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360132 ;
Abstract
A magnetic recording tape cartridge having a rotatable lid member on a front face of the cartridge such as a video tape cassette which comprises an engaging member projecting from the lid member to the interior of the cartridge case, a movable locking member detouchably engaged with the engaging member of the lid member to lock the lid member in a closed position and to release the engagement of the locking member from the engaging member, and a throughhole defined to allow passage of a lock releasing pin of a recording/reproducing apparatus.