Building curtain wall mullion and sill assembly

Details Building curtain wall mullion and sill assembly Building curtain wall mullion and sill assembly

2006-02-07

2006-02-07

Canfield, Robert (Department: 3635)

Static structures (e.g., buildings)

Multiroom or level

Curtain-wall; i.e., panel attached outside floor or beam

C052S741400, C052S749100, C052S749100

Reexamination Certificate

active

06993873

ABSTRACT:
Disclosed is a curtain wall assembly used for building exteriors. The curtain wall system includes a first vertical mullion operable to attach to a first sill member and a second vertical mullion operable to interlock with the first vertical mullion. A mullion cap may be attached to a bottom surface of at least one of the vertical mullions. The mullion cap includes a substantially planar bottom plate having an upper surface, a lower surface, a front edge, and a back edge. The mullion cap further includes an attachment face located on the upper surface of the substantially planar bottom plate. The attachment face is operable to attach to the vertical mullion.

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Kawneer Architectural Products/Amax Aluminum: Aluminum Curtain Wall and Window Manual, “Seamless Mullion 300T•400T•400”, Jan. 1978 (16 pages).

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