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:
Aug. 01, 1978
Filed:
Aug. 10, 1976
Applicant:
Inventors:
Hans-Henning Nolte, Gelsenkirchen, DE;
Marcel De Boel, Chatelineau, BE;
Pol Baudin, Fontaine-l'Eveque, BE;
Assignee:
BFG Glassgroup, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 68 ; 52171 ; 156 99 ; 428189 ; 428426 ; 428428 ; 428913 ; 428920 ; 428921 ;
Abstract
A laminated light-transmitting fire-screening panel comprising two outer plies and at least one layer of intumescent material sandwiched between the outer plies of the panel, the arrangement being such that the layer occupies an area which is less than the area of at least one of the outer plies so as to define therewith a recess leading along at least a portion of the edge of the panel.