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. 21, 1993
Filed:
Apr. 28, 1992
Applicant:
Inventors:
Robert R Condon, St. Paul, MN (US);
Daniel P Pohl, Grant Township, Washington County, MN (US);
Frank T Sher, St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
428 40 ; 40594 ; 40596 ; 40615 ; 40616 ; 428157 ; 428161 ; 428187 ; 428195 ; 428203 ; 428213 ; 4283155 ; 4283159 ; 428331 ; 428461 ;
Abstract
A raised graphic sign comprising (a) a substrate; (b) a base layer adhesively fastened to an upper surface of the substrate; (c) one or more alphanumeric characters, optionally adhesively fastened to the base layer; and (d) an overlay film conformably and adhesively fastened to the upper surface of the base layer and covering the alphanumeric characters is provided, as well as a method to make the raised graphic sign.