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:
Jul. 06, 2021
Filed:
Feb. 27, 2020
Applicant:
Comfordy Co., Ltd., Tainan, TW;
Inventors:
Assignee:
Comfordy Co., Ltd., Tainan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/44 (2006.01); A47C 3/025 (2006.01); A47C 3/026 (2006.01);
U.S. Cl.
CPC ...
A47C 7/44 (2013.01);
Abstract
A twistable chair backrest frame is disclosed herein. It has a hollow section and two opposite elastic supporting ribs at a right side and a left side of the hollow section.