Building material formed from recycled resources and...

Static structures (e.g. – buildings) – Composite prefabricated panel including adjunctive means – Sandwich or hollow with sheet-like facing members

Reexamination Certificate

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C052S741300, C052SDIG008

Reexamination Certificate

active

06964142

ABSTRACT:
A building material guarding against a sick house (indoor air pollution) and using coffee grounds after drinking as a recycled resource, and an installation method thereof. A building material giving combined performance effects including sound-proofing/vibration controlling performances added by further mixing into the above building material the shreds or powder of discarded used tires. The building material consisting of recycled resources, characterized by comprising a laminate and a platy material covering the laminate thereinside, the laminate being formed by consolidating with a plaster material a raw material obtained by drying coffee grounds after drinking coffee (made by roasting and grinding coffee beans) or obtained by further roasting the dried coffee grounds; and the building material consisting of recycled resources, characterized by comprising a laminate and a platy material covering the laminate thereinside, the laminate being formed by mixing into the raw material consisting of coffee grounds shreds and/or powder obtained by shredding used tires and further mixing the resultant material into a plaster material for consolidating.

REFERENCES:
patent: 1382095 (1921-06-01), Lambert
patent: 6044604 (2000-04-01), Clayton et al.
patent: 6412247 (2002-07-01), Menchetti et al.
patent: 2002/0139082 (2002-10-01), DeFord et al.
patent: 11131606 (1999-05-01), None

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