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:
Oct. 20, 2015
Filed:
Feb. 26, 2010
Applicant:
Armando Donati, Rodengo Saiano, IT;
Inventor:
Armando Donati, Rodengo Saiano, IT;
Assignee:
DONATI S.P.A., Rodengo Saiano (BS), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 1/00 (2006.01); A61G 15/00 (2006.01); B60N 2/00 (2006.01); B60N 2/02 (2006.01); A47C 1/032 (2006.01);
U.S. Cl.
CPC ...
A47C 1/03272 (2013.01); A47C 1/03255 (2013.01);
Abstract
Device for synchronizing the tilt of the back and the seat of a chair, of the type comprising a back frame, a seat frame and a support constrained to, or coincident with, the base of the chair, as well as at least one first crank hinged to the support and a front portion of the seat frame, and at least one second crank hinged to the support and a rear portion of the seat frame, so that the afore said at least one first and one second crank constitute a four-bar linkage with the seat frame. Advantageously, the device provides that the back frame is integral with the afore said at least one first crank.