Stock material or miscellaneous articles – Hollow or container type article – Glass – ceramic – or sintered – fused – fired – or calcined metal...
Patent
1996-09-16
1998-06-30
Ryan, Patrick
Stock material or miscellaneous articles
Hollow or container type article
Glass, ceramic, or sintered, fused, fired, or calcined metal...
428 13, 428212, 428215, 4284256, 428430, 428441, 296 9614, 52788, 5278812, B32B 900
Patent
active
057731020
ABSTRACT:
A soundproofing laminated glass pane comprising at least two transparent rigid sheets, at least one plastic film, and at least one film having ordinary acoustic performance, provides acoustic results just as good as the plastic film alone. The two films may be separated by an impermeable thin film, such as polyethylene terephthalate.
REFERENCES:
patent: 3718535 (1973-02-01), Armstrong et al.
patent: 4614676 (1986-09-01), Rehfeld
patent: 5340654 (1994-08-01), Ueda et al.
patent: 5368917 (1994-11-01), Rehfeld et al.
patent: 5478615 (1995-12-01), Refheld et al.
Bahta Abraham
Ryan Patrick
Saint-Gobain Vitrage S.A.
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