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:
Jun. 28, 1988
Filed:
Jul. 17, 1987
Applicant:
Inventors:
Larry A Speet, Holland, MI (US);
Alex Berman, Kentwood, MI (US);
Assignee:
Steelcase Inc., Grand Rapids, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05F / ;
U.S. Cl.
CPC ...
361212 ; 297452 ; 361220 ;
Abstract
The specification discloses a static dissipative chair providing an electrically grounded path of controlled resistance between the upholstery fabric and the floor. The upholstery fabric has an electrical resistivity in the range of 10.sup.5 ohms per square to 10.sup.9 ohms per square to provide the controlled resistance in the grounded path.