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:
Jan. 31, 1984
Filed:
Mar. 11, 1982
Applicant:
Inventor:
Shinichi Gotoh, Kyoto, JP;
Assignee:
Hitachi Maxell, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G11B / ;
U.S. Cl.
CPC ...
242199 ;
Abstract
A magnetic recording tape cartridge comprising a top section and a bottom section assembled together to define a chamber therebetween for containing a pair of tape reels each of which is resiliently supported by a spring plate member, the base portion of which is fixed onto the top section, wherein the improvement comprises a partition wall means for separating at least the base portion of the spring plate member from the chamber.