Research/Patents/US 4861666
US 4861666

ASYMMETRIC IMPACT RESISTANT LAMINATES

Assignee

GENERAL ELECTRIC COMPANY A NY CORP

Filed

Aug 13, 1984

Granted

Aug 29, 1989

Location

BURNT HILLS NY US

Abstract

This invention concerns an asymmetric impact resistant laminate having at least four lamina bonded by a plurality of adhesive interlayers and alternating in composition between glass and polycarbonate from a front impact receiving lamina of glass to a back spall resistant and controlled thickness lamina of polycarbonate.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

May 1, 1986

Rescinded

Feb 3, 1989

Duration

2 years, 9 months

Inventor

  • 1DONALD G. LE GRAND
Back to patent indexSource: USPTO 35 USC §181 secrecy order records