Curtain wall having mullion structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 7, 2000
Grant Date -
N/A
app pub date -
Feb 23, 1998
filing date -
Feb 26, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A curtain wall having a mullion structure comprises bilateral mullions, a sash unit to be mounted to the mullions, the sash unit comprising a sash unit frame and a sash mounted to the sash unit frame, supporting members fixed to the mullions for supporting the sash unit frame, and a fixing member disposed for fixing one of bilateral side portions of the sash unit frame to one of the mullions. The mullions are provided with recessed grooves, respectively, opened to a width direction of the sash in the mounted state, and the sash unit frame has bilateral side portions to be fitted in the recessed grooves respectively by inserting both side portions of the sash unit frame one by one into corresponding recessed grooves of the mullions from an indoor side of the sash unit in a manner such that bilateral lower portions of the sash unit frame are rested on said supporting members, respectively, in a mounted state of the sash unit frame, and one of the side portions of the sash unit frame is then fixed to corresponding one of the mullions by means of the fixing member.
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Cited Art Landscape
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