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Rescinded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
Record Details
- Patent number
- US 4861666
- Application
- 06639708
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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GENERAL ELECTRIC COMPANY A NY CORPBack to patent indexSource: USPTO 35 USC §181 secrecy order records