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:
Sep. 29, 2026

Filed:

Oct. 27, 2023
Applicant:

Shanghai Rongtai Health Technology Corporation Limited, Shanghai, CN;

Inventors:

Yuanzha Hu, Shanghai, CN;

Yong Qu, Shanghai, CN;

Junliang Wang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61H 1/00 (2006.01); A61H 7/00 (2006.01); A61H 15/00 (2006.01);
U.S. Cl.
CPC ...
A61H 1/00 (2013.01); A61H 7/007 (2013.01); A61H 15/00 (2013.01); A61H 2201/0149 (2013.01); A61H 2201/0169 (2013.01); A61H 2201/1669 (2013.01);
Abstract

A guide rail is mounted on a frame of a massage chair and contains: a support track, a seat track, and a flexible guiding assembly. An end of the flexible guiding assembly is connected with the support track, and the other end of the flexible guiding assembly is connected with the seat track. The flexible guiding assembly includes multiple flexible modules arranged along the extending path of the guide rail. A gap is defined between any two adjacent flexible modules, and any two adjacent flexible modules are rotatably connected by using a rotatable connector. A rotation axial line of the rotatable connector is perpendicular to the extending path of the guide rail, and a width of the gap is adjustable by rotating any two adjacent flexible modules to bend the flexible guiding assembly, hence an angle between the support track and the seat track is changeable.


Find Patent Forward Citations

Hu, Yuanzha. (2026). Guide rail and frame of massage chair (U.S. Patent No. 12746169). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12746169

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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