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:
Apr. 07, 2015
Filed:
May. 12, 2014
Applicant:
Pro-cord S.p.a., Bologna, IT;
Inventor:
Giancarlo Piretti, Bologna, IT;
Assignee:
PRO-CORD S.p.A., Bologna, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60N 2/02 (2006.01); A47C 7/44 (2006.01);
U.S. Cl.
CPC ...
A47C 7/44 (2013.01);
Abstract
A chair having a fixed support structure including two side uprights, a backrest having two side portions, and a pair of elastic joints connecting said side portions of the backrest to said side uprights, wherein each of said elastic joints comprises: a bushing fixed to a respective side upright, a helical spring having a longitudinal axis, the helical spring having an upper end resting against a front wall of the bushing, a compression member resting against a lower end of the spring, an upper attachment fixed to a corresponding side portion of the backrest, and a rigid connecting rod having an upper end and a lower end.