Laminated glazing pane

Details Laminated glazing pane Laminated glazing pane

1974-12-19

1977-03-08

Van Balen, William J.

Stock material or miscellaneous articles

Hollow or container type article

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

52616, 181 33G, 428213, 428437, 428442, E06B 324, E04B 182, B32B 1710

Patent

active

040113566

ABSTRACT:
A laminated glazing pane comprised of at least two sheets of vitreous material joined together by an intervening layer of plastic material given improved sound attenuation properties by constructing the pane in such a manner that its base frequency (f) is between 0.70 and 0.97 times its theoretical base frequency (f.sub.0).

REFERENCES:
patent: 2239527 (1941-04-01), Kamerer
patent: 2946711 (1960-07-01), Bragaw, Jr. et al.
patent: 3231461 (1966-01-01), Mattimoe
patent: 3249178 (1966-05-01), Watters
patent: 3262835 (1966-07-01), Longmeadow et al.
patent: 3262836 (1966-07-01), Longmeadow et al.
patent: 3734815 (1973-05-01), Schorel
patent: 3783084 (1974-01-01), Quenett
patent: 3799817 (1974-03-01), Van Laethem

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