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. 08, 2020
Filed:
May. 23, 2017
Applicant:
Donati S.p.a., Rodengo Saiano, IT;
Inventor:
Armando Donati, Rodengo Saiano, IT;
Assignee:
Donati S.P.A., Rodengo Saiano, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/40 (2006.01); A47C 7/44 (2006.01); A47C 1/027 (2006.01); A47C 1/024 (2006.01);
U.S. Cl.
CPC ...
A47C 7/443 (2013.01); A47C 1/024 (2013.01); A47C 1/027 (2013.01); A47C 7/40 (2013.01); A47C 7/402 (2013.01);
Abstract
A chair assembly () of a chair or an armchair comprises a seat body (), a backrest body (), a locking and adjustment device (), and a backrest support (). The backrest support () is engaged with an articulated parallelogram that allows the position of the backrest body () to be changed while keeping it parallel to itself. The backrest support () further comprises spring return means.