Automatically operated gate valve for recreational vehicles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 7, 1992
Grant Date -
N/A
app pub date -
Jul 30, 1990
filing date -
Jul 30, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention is a hydraulic device for operating a gate valve in the drainage line of a recreational vehicle. The device consists of a support plate mounted to the gate valve or drainage line. A hydraulic cylinder with a hydraulic rod is pivotally mounted to the support plate. The hydraulic rod is attached to the gate control rod by means of a pivot arm that is also pivotally attached to the support plate. The device is operating by means of a hydraulic pump, a motor and control means for operating the motor, typically an electrical switch.
First Claim
Family
International Classification(s)
Cited Art Landscape
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