Stock material or miscellaneous articles – Sheet including cover or casing – Complete cover or casing
Reexamination Certificate
2011-08-30
2011-08-30
Thomas, Alexander (Department: 1783)
Stock material or miscellaneous articles
Sheet including cover or casing
Complete cover or casing
C442S380000, C442S393000, C442S389000, C442S391000
Reexamination Certificate
active
08007888
ABSTRACT:
A fire protection blanket comprising: at least two fibrous subassemblies arranged substantially parallel to a principal surface of the blanket in which each fibrous subassembly comprises at least two mineral fiber wool layers, substantially parallel to the principal surface of the blanket, separated by at least one mineral fiber fabric and in which refractory particles are arranged inside at least one mineral fiber wool layer; at least one layer of refractory adhesive attaching the fibrous subassemblies to each other; and a covering comprising a mineral fiber fabric impregnated with a fire-resistant silicone and enclosing all of the fibrous subassemblies.
REFERENCES:
patent: 5284700 (1994-02-01), Strauss et al.
patent: 6147015 (2000-11-01), Bureau
patent: 2006/0213138 (2006-09-01), Milani et al.
patent: 2039829 (1980-08-01), None
patent: 2424260 (2006-09-01), None
Raillard Vincent
Sangouard Gilles
Freyssinet
McKenna Long & Aldridge LLP
Thomas Alexander
LandOfFree
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