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:
Jul. 19, 1988
Filed:
Dec. 05, 1986
Applicant:
Inventors:
Assignee:
Hitachi Maxell, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G03B / ;
U.S. Cl.
CPC ...
242198 ;
Abstract
A tape cartridge for use in an audio digital recording system comprising a hub locking mechanism including a hub locking plate mounted in a case body for moving between a locking position and unlocking position with a spring means for biasing said the locking mechanism, a securing portion of the spring means secured to the case body and arm portions of the spring means engaged with both lateral sides of the hub locking plate in a symmetrical manner.