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.:

US 7054112 B1

PDF
Full Text
Expired
Date of Patent:
May. 30, 2006

Filed:

Oct. 06, 2003
Applicants:

Chung-hum Baik, Suwon-si, KR;

Seung-woo Lee, Suwon-si, KR;

Sung-hee Hong, Suwon-si, KR;

Inventors:

Chung-hum Baik, Suwon-si, KR;

Seung-woo Lee, Suwon-si, KR;

Sung-hee Hong, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 5/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a head drum assembly of a tape recorder. An elastic body is mounted between upper and lower bearings as preloading means, in which the upper and lower bearings are interposed between a rotary drum and the shaft. As a result, the elastic body elastically biases the inner races of the upper and lower bearings upwardly and downwardly, respectively, whereby preload can be applied to each of the upper and lower bearings.


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