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.:
Date of Patent:
Feb. 23, 2021
Filed:
Dec. 24, 2019
Healthstream Taiwan Inc., Taoyuan, TW;
Yi-Chung Lo, Taoyuan, TW;
Healthstream Taiwan Inc., Taoyuan, TW;
Abstract
A linkage mechanism with handles linked to an elliptical motion trajectory includes a main body having two guiding tracks with a changeable lifting angle, a flywheel assembly and two handles installed on a front side of the main body, a first linkage rod pivotally attached between the two handles and two cranks of the flywheel assembly. The two pedals respectively include a front end, and a second linkage rod is pivotally attached between the front end and each one of the cranks. A third linkage rod is pivotally attached between each one of the pedals and each one of the handles. Each one of the pedals along each one of the guiding tracks, and drives each one of the handles and the flywheel assembly to move.