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:
Dec. 12, 2023

Filed:

May. 12, 2021
Applicant:

Nisco Co., Ltd, Jiangsu, CN;

Inventors:

Wei Wang, Jiangsu, CN;

Jian Xie, Jiangsu, CN;

Yifan Mao, Jiangsu, CN;

Assignee:

NISCO CO., LTD, Jiangsu, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C 20/12 (2006.01); A47C 19/02 (2006.01); A47C 20/04 (2006.01);
U.S. Cl.
CPC ...
A47C 20/12 (2013.01); A47C 19/025 (2013.01); A47C 20/041 (2013.01);
Abstract

The lumbar support mechanism and an adjustable bed having the same. The lumbar support mechanism includes a lumbar support member; first, second, third and fourth support legs; a linkage member; and first and second lumbar support brackets operably attachable to a back platform of the adjustable bed. The first and second support legs are pivotally connected between the lumbar support member and the linkage member; and the third and fourth support legs are pivotally connected between the first and second support legs, and the first and second lumbar support brackets, respectively, such that the lumbar support member is operably movable between a retracted position and an expanded (ejected) position when the linkage member moves between first and second positions. The lumbar support is provided when the lumbar support member is in the ejected position.


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