Layered composite material

Details Layered composite material Layered composite material

2006-08-01

2006-08-01

Olson, Lars A. (Department: 3617)

Buoys, rafts, and aquatic devices

Water skimming or walking device

C441S074000

Reexamination Certificate

active

07083486

ABSTRACT:
This invention relates to a layered composite material, which comprises a foam skin, a plastic plate and a plastic film. The foam skin has a density in a range of 1.5 to 12 PCF and a thickness in a range of 1 to 6 mm. The plastic plate is laminated to a top surface of the foam skin without adhesives and the plastic plate has a thickness in a range of 0.1 to 2 mm. The plastic film has a surface laminated to a bottom surface of the foam skin without adhesives and the plastic film has a thickness in a range of 0.01 to 0.15 mm. In addition, layered composite material further comprises a fabric layer laminated to other surface of said plastic film without adhesives.

REFERENCES:
patent: 4850913 (1989-07-01), Szabad, Jr.
patent: 5211593 (1993-05-01), Schneider et al.
patent: 5647784 (1997-07-01), Moran
patent: 6358599 (2002-03-01), Deibel et al.

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