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:
Feb. 07, 1995
Filed:
May. 09, 1994
Applicant:
Inventors:
Lee A Pavelka, Cottage Grove, MN (US);
David M Burns, Woodbury, MN (US);
Raymond P Johnston, Lake Elmo, MN (US);
Edward S Shinbach, St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; G02B / ;
U.S. Cl.
CPC ...
428141 ; 428325 ; 428156 ; 428142 ; 428906 ; 428913 ; 428412 ; 428480 ; 4284735 ; 428500 ; 428354 ; 428212 ; 428215 ; 359361 ; 359529 ; 359536 ;
Abstract
Article comprising an ultraviolet screening screen layer and a color layer containing a defined daylight fluorescent dye dissolved in a defined polymeric matrix. The article exhibits durable fluorescence and resistance to degradation from exposure to sunlight. If desired, the article is retroreflective.