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:
Sep. 17, 2024
Filed:
Aug. 29, 2022
Applicant:
Nisco Co., Ltd, Jiangsu, CN;
Inventors:
Wei Wang, Jiangsu, CN;
Fahuan Zhang, Jiangsu, CN;
Assignee:
NISCO CO., LTD, Jiangsu, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/00 (2006.01); A47C 7/02 (2006.01); A47C 7/30 (2006.01); A47C 7/35 (2006.01); A47C 17/86 (2006.01);
U.S. Cl.
CPC ...
A47C 7/30 (2013.01); A47C 17/86 (2013.01);
Abstract
An elastic base structure and a piece of upholstered furniture therewith. The elastic base structure includes a base frame comprising a pair of first support rods and a pair of second support rods connected to the pair of first support rod to form a square or rectangular structure; a plurality of serpentine springs; and a plurality of double-branched hook clips. Each serpentine spring has two oppose ends disconnectably connected to two double-branched hook clips that are in turn disconnectably connected to the pair of first support rods, respectively, such that the plurality of serpentine springs are parallel to each other.