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.

Date of Patent:
Jul. 25, 1978

Filed:

Apr. 14, 1977
Applicant:
Inventors:

Noah L Anglin, San Jose, CA (US);

Robert H Berry, San Jose, CA (US);

Assignee:

Information Terminals Corporation, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G11B / ; G11B / ;
U.S. Cl.
CPC ...
242199 ; 242192 ; 360132 ;
Abstract

In a tape cartridge of the type wherein a motor-driven endless belt bears against the supply and take-up rolls of tape to move the tape, and wherein the belt extends about a pair of guide rollers that hold it in tension, the improvement of a drag washer for applying drag to the guide rollers to assure tension in the belt. Each drag washer is bowed, with a central portion having a hole receiving the roller shaft and bearing against an end of the roller, and with a pair of arms bearing against the cartridge frame.


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