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:
Mar. 11, 2014

Filed:

Nov. 08, 2010
Applicant:

Leao Wang, Taiping, TW;

Inventor:

Leao Wang, Taiping, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 22/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric treadmill with a folding mechanism by use of two swivel pieces includes a handrail frame mounted at both sides of the front end of the base frame. A base frame swivel piece is pivotally positioned at both sides near the front part of the bottom of the base frame, respectively. A handrail frame swivel piece is pivotally disposed near the bottom of the handrail frames, respectively. A pull rod is pivotally interposed between the swivel pieces. A movable support with ground-touching rollers is pivotally coupled to a cross shaft of the base frame swivel pieces. Moreover, the movable support is constantly biased by a telescopic supporting element. In this way, an action bar of the telescopic supporting element pushes the movable support forward when the base frame is folded upwards. Meanwhile, the ground-touching rollers are constantly in contact with the ground. Accordingly, a stable folded-up position is achieved.


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