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. 31, 2026

Filed:

Jun. 07, 2022
Applicant:

Dewertokin Technology Group Co., Ltd., Jiaxing, CN;

Inventors:

Long Li, Jiaxing, CN;

Qiqi Ye, Jiaxing, CN;

Liming Yang, Jiaxing, CN;

Weiyao Zhou, Jiaxing, CN;

Bin Shen, Jiaxing, CN;

Kangming Tao, Jiaxing, CN;

Guowei Wang, Jiaxing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 1/02 (2006.01); A47C 1/024 (2006.01); A47C 1/032 (2006.01); A47C 1/035 (2006.01); A47C 1/0355 (2013.01);
U.S. Cl.
CPC ...
A47C 1/0242 (2013.01); A47C 1/03211 (2013.01); A47C 1/035 (2013.01); A47C 1/0355 (2013.01);
Abstract

A seat frame includes: a base including a transverse support rod and a longitudinal support rod; an elevation unit including a support, a first elevation rod, a second elevation rod, and a connecting piece; an extension unit including a base plate, a lifting unit, a foot adjustment unit, and a backrest adjustment unit, where the base plate being fixed to the connecting piece; and a power unit disposed on the base and separately connected to the elevation unit and the extension unit, where the power unit includes a drive unit, a connecting base, and a drive connecting rod, a first end of the drive unit is hinged to the base, and a second end of the drive unit is hinged to the connecting base.


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