Impact resistant double glazed structure

Details Impact resistant double glazed structure Impact resistant double glazed structure

1980-03-05

1982-01-26

Robinson, Ellis P.

Stock material or miscellaneous articles

Hollow or container type article

Glass, ceramic, or sintered, fused, fired, or calcined metal...

52788, 52789, 52790, 428213, 428215, 428216, 428412, 428437, 428426, 428442, 428447, 428522, 428911, E06B 324, B32B 904, B32B 2736

Patent

active

043129030

ABSTRACT:
An improved impact resistant double glazed structure comprising a back laminate positioned opposite the direction of impact, said back laminate comprising a plurality of laminae selected from polycarbonate, glass and solid resinous materials, and a front glass laminate positioned forward of said back laminate comprising a plurality of glass laminae, including a relatively thin front glass lamina facing the direction of impact having a thickness of from about 30 to about 220 mils, a relatively thin back glass lamina opposite the direction of impact having a thickness of from 30 to about 220 mils, and a relatively thicker glass core positioned intermediate said relatively thin back and front glass laminae.

REFERENCES:
patent: 3520768 (1970-07-01), Peilstocker
patent: 3624238 (1971-11-01), McKenzie
patent: 3630814 (1968-05-01), Arnold
patent: 3657057 (1972-04-01), Shorr
patent: 3666614 (1972-05-01), Snedeker
patent: 4027072 (1977-05-01), Molari, Jr.
patent: 4123588 (1978-10-01), Molari, Jr.
patent: 4126730 (1978-11-01), Molari, Jr.
patent: 4198468 (1980-04-01), Molari, Jr.
patent: 4243719 (1981-01-01), Holmes

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