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:
May. 18, 1999
Filed:
May. 17, 1996
Applicant:
Inventors:
Jerald L Glatz, Garrettsville, OH (US);
William C Martin, LaCrescenta, CA (US);
Assignee:
Duramax, Inc., Middlefield, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04F / ;
U.S. Cl.
CPC ...
522871 ; 428 67 ; 428192 ; 428690 ; 428913 ; 52179 ; 2504621 ;
Abstract
A photoluminescent safety accessory for attachment to walls, floors, stairs, handrails, ceilings or the like located along emergency egress routes. The accessory is comprised of a nonluminescent material and a photoluminescent material integrally formed with and molecularly bonded to the nonluminescent material, the luminous material becoming illuminated upon the extinguishing of the ambient light. A coextrusion system for integrally extruding the photoluminescent safety accessory is also disclosed.