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:
Jan. 01, 2008

Filed:

Aug. 24, 2004
Applicant:

Chao-chuan Chen, Taichung Hsien, TW;

Inventor:

Chao-Chuan Chen, Taichung Hsien, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 22/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A damper adjusting device is mounted on a base of an exercise apparatus, including a resistance wheel, a pivoting member, a driving mechanism, and a biasing member. The resistance wheel is rotatably mounted on the base. The pivoting member is pivotably mounted on the base, having a driven portion and a resistance portion. The driving mechanism is mounted on the base, having a rotatable turntable and a lug formed on the turntable and spaced from a center of the turntable. The biasing member generates resilience for keeping the driven portion contacting against the lug. Accordingly, when the lug is driven to move to further drive the pivoting member to pivot for an angle, the distance between the resistance portion and the resistance wheel is also changed to shift the resistance generated while the resistance wheel turns.


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