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. 26, 1977
Filed:
May. 30, 1975
Applicant:
Inventor:
Erich Heubeck, Bensheim, DT;
Assignee:
Siemens Aktiengesellschaft, Munich, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
297346 ; 248421 ;
Abstract
A dental patients' chair with two parallelogram supporting arms, each having one end linked to a base and another end carrying the seat of the chair. The invention is particularly characterized in that the base is a welded construction consisting substantially of a horizontal basic part and two spaced welded vertical side walls receiving link axles of an end of the parallelogram arms.