Surf pool gate valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Mar 15, 1988
Issued Date -
N/A
app pub date -
Sep 10, 1985
filing date -
Nov 30, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A valve for a surf pool having a frame of generally horizontal and vertical members, a leg pivotally attached to the higher horizontal member, a foot at the end of the leg for opening and closing the valve and an actuator mounted on the lower horizontal member for pivoting the leg. The foot may include oblique surfaces for reducing its drag and for enhancing the seal between the foot and a valve throat in response to hydrostatic pressure on the foot.
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Cited Art Landscape
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