US2005207902A1PendingUtilityA1
Machine for removing sump pit water and process for making same
Individually held — no corporate assignee on recordPriority: Mar 19, 2004Filed: Mar 19, 2004Published: Sep 22, 2005
Est. expiryMar 19, 2024(expired)· nominal 20-yr term from priority
F04F 5/48F04F 5/461E03F 5/22
11
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Claims
Abstract
A machine for removing sump pit water with sump ejector mounted at the same elevation as the discharge pipe, eliminating back pressure which reduces pumping rates, sump ejector system with an adjustable timing control allowing the pump to run for various lengths of time, a independent discharge line, sump ejector with an independent suction line, sump ejector with an internal check valve, sump ejector with an atmospheric vent preventing backflow, and sump ejector with integral backflow prevention device.
Claims
exact text as granted — not AI-modified1 . A machine for removing sump pit water comprising:
sump ejector mounted at the same elevation as the discharge pipe, sump ejector system with an adjustable timing control allowing the pump An independent discharge line; sump ejector with an independent suction line; sump ejector with an internal check valve; sump ejector with a atmospheric vent preventing backflow; and sump ejector with integral backflow prevention device.
2 . A process for removing sump pit water comprising the steps of:
sump ejector mounted at the same elevation as the discharge pipe, sump ejector system with an adjustable control allowing the pump to run for various lengths of time; a independent discharge line; sump ejector with an independent suction line; sump ejector with an internal check valve; sump ejector with a atmospheric vent preventing backflow; and sump ejector with integral backflow prevention device.Join the waitlist — get patent alerts
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