Static structures (e.g. – buildings) – Processes – Sealing
Reexamination Certificate
2004-10-28
2010-06-15
Canfield, Robert J (Department: 3633)
Static structures (e.g., buildings)
Processes
Sealing
C052S741300, C052S058000, C052S060000, C052S302600
Reexamination Certificate
active
07735291
ABSTRACT:
A corner flashing system is provided for sealing the corners of recessed window frames against moisture penetration. In a preferred embodiment, the system comprises first and second double-flap members, a half-cube member, and caulking. The first and second double-flap members, and the half-cube member are preferably made of asphalt or petroleum based material. In another preferred embodiment, the system comprises one double-flap member, a modified half-cube member, and caulking. In another preferred embodiment, the system comprises a single member that combines a double-flap member and a half-cube member, and caulking. In another preferred embodiment, the system comprises a combination member, a double-flap member, and caulking.
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Canfield Robert J
Fonseca Jessie
Knobbe Martens Olson & Bear LLP
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