Distortion-free vinyl siding
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 5, 1990
Issued Date -
N/A
app pub date -
May 29, 1986
filing date -
May 14, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Elongate extruded sections of vinyl siding, having a top edge portion, which is intended to be hidden in use behind the bottom edge of an immediately higher section of siding, wherein the top edge portion is slit crosswise at a plurality of spaced apart locations, permitting freer expansion and contraction of the exposed portion of the siding with changes in temperature.
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Family
International Classification(s)
Cited Art Landscape
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