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:
Dec. 17, 1991
Filed:
Oct. 07, 1988
Applicant:
Inventors:
Martin Dees, Jr, Landisville, PA (US);
Richard E Felter, Lancaster, PA (US);
Deborah L Musser, Columbia, PA (US);
Assignee:
Armstrong World Industries, Inc., Lancaster, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04F / ;
U.S. Cl.
CPC ...
428 48 ; 428204 ; 428518 ; 428520 ; 4289088 ; 428922 ;
Abstract
Decoration polyvinyl chloride surface covering structures are described which have antistatic or static dissipative capabilities. Several features are described herein which can be taken advantage of to lower the normal conductivity of the polyvinyl chloride sheet and yet still maintain an attractive or decorative appearance.