Static structures (e.g. – buildings) – Intersection of wall to floor – ceiling – roof – or another wall – Sustainer coextensive with junction of panels or modules
Reexamination Certificate
2007-03-05
2009-10-27
Canfield, Robert J (Department: 3633)
Static structures (e.g., buildings)
Intersection of wall to floor, ceiling, roof, or another wall
Sustainer coextensive with junction of panels or modules
C052S287100, C052S481100, C052S241000, C052S275000
Reexamination Certificate
active
07607269
ABSTRACT:
The present invention is directed to an inside corner framing element for supporting wallboard at the intersection of two adjoining walls made from sheet metal framing members. The inside corner framing element may be characterized as either: (1) an elongated sheet metal strip bent lengthwise two times to define a truncated W-shaped cross-sectional profile with at least one linear receiving slot positioned at an end of the elongated sheet metal strip; or (2) an elongated sheet metal strip bent lengthwise three times to define a W-shaped cross-sectional profile with at least one linear receiving slot positioned at an end of the elongated sheet metal strip.
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American Iron & Steel Institute, Builders' Steel Stud Guide, RG-9607, Oct. 1996.
Canfield Robert J
Demuren Babajide
Loop Thomas E.
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