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:
Jul. 06, 1999
Filed:
Oct. 30, 1997
Applicant:
Inventor:
Beniamino Miotto, Roncade, IT;
Assignee:
Nowy Styl sp. z o.o., Krosno, PL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
297353 ; 29741136 ; 24829731 ;
Abstract
A safety device, particularly usable for mechanisms for lifting a back of a chair or armchair of the type that comprising a blade-like element which is slidingly associated between a first and a second supporting plate for a back; the blade-like element protrudes to the rear of, and above, a seat and has a first recess for a rack with two mutually opposite and offset sets of teeth, which interacts with a complementarily toothed ratchet element which cooperates with elements for forcing the locking of the sliding of the blade-like element as a consequence of a sudden movement imparted to the back in an upward or downward direction.