Closure member and closing construction
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 25, 2000
Grant Date -
N/A
app pub date -
Jan 25, 1999
filing date -
Jun 24, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A closure member comprises a flexible sheet curved wavily so as to wave in the horizontal direction, and a drive which causes the flexible sheet to wave forward. A closure structure comprises this closure member and is further provided with a wall member on each side of the flexible sheet in the hill-to-valley direction in its side view, which may further be provided with a moving floor beneath the flexible sheet.
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Cited Art Landscape
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