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:
Nov. 28, 2000
Filed:
Mar. 24, 1995
Applicant:
Inventors:
Reed S Dickinson, Marshfield, MA (US);
James E Hillis, Needham, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428141 ; 428143 ; 428147 ; 428150 ; 428325 ; 428404 ; 428407 ; 428413 ; 428417 ; 428446 ;
Abstract
Disclosed is a composite material and a method for the manufacture thereof. The disclosed material includes a layer of polymeric material in substantially continuous surface-to-surface contact with a layer of cementitious material. The composite material can be used as both a planar tactile warning and as a subunit in the construction of three dimensional structures. The external surface of the polymeric material can be configured, i.e., textured or smoothed, as needed for a given application.