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:
Mar. 03, 1987
Filed:
Aug. 13, 1984
Applicant:
Inventors:
Donald G LeGrand, Burnt Hills, NY (US);
William V Olszewski, Stillwater, NY (US);
Assignee:
General Electric Company, Pittsfield, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428215 ; 428412 ; 428429 ; 428442 ; 428451 ; 428415 ; 4284755 ; 4284256 ; 428448 ; 428480 ;
Abstract
The present invention provides an improved penetration resistant laminate comprising: a plurality of internal and forward penetration resistant thermoplastic resinous laminae of from about 100 mils to about 250 mils in thickness; a back polycarbonate lamina opposite the direction of impact or penetration from about 30 to about 220 mils in thickness; a plurality of compatible adhesive interlayers to bond the laminae; and an internal lamina of glass from about 100 mils to about 250 mils in thickness removed from said back polycarbonate lamina by at least one interposed thermoplastic resinous lamina.