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:
Aug. 16, 2022

Filed:

Jan. 05, 2021
Applicant:

Advantek Health Tech Co., Ltd., Taichung, TW;

Inventors:

Chung-Hsien Tsai, Taichung, TW;

Yung-Yi Chang, Taichung, TW;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B 22/00 (2006.01); A63B 22/02 (2006.01); A63B 21/00 (2006.01); A63B 21/008 (2006.01); A63B 22/20 (2006.01);
U.S. Cl.
CPC ...
A63B 22/0012 (2013.01); A63B 21/0083 (2013.01); A63B 21/0087 (2013.01); A63B 21/4035 (2015.10); A63B 22/0005 (2015.10); A63B 22/0046 (2013.01); A63B 22/02 (2013.01); A63B 22/203 (2013.01);
Abstract

A treadmill contains a body, a support assembly, a resistance unit, and a stop strap. The body includes a holder and a circular running belt. The support assembly includes multiple posts and two columns, wherein each column having a slidable space, and the slidable space having two first chutes. A resistance unit includes two sliding devices, two limitation structures, and a force exerting element. The respective sliding device has a slider and multiple first rollers. The respective limitation structure includes two cylinder units, a resilient unit, a first fixing unit, and a second fixing unit. The force exerting element has two connection rods connected on two ends thereof, and the respective connection rod of the force exerting element is coupled with the coupling portion of the slider of the respective sliding device.


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