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Liquid chemical delivery system

  • US 6,136,184 A
  • Filed: 03/18/1999
  • Issued: 10/24/2000
  • Est. Priority Date: 03/19/1998
  • Status: Expired due to Fees
First Claim
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1. An apparatus for dispensing a liquid chemical into a septic system having a toilet bowl, a liquid and solid holding tank, a pipe connecting the bowl and tank, and a vent stack connected to the tank comprising:

  • a bottle having a chamber for holding a liquid chemical, a pump connected to the bottle operable to draw the liquid chemical from the chamber of the bottle and discharge the liquid chemical into a septic system, a tube connected to the pump for receiving the liquid chemical discharged by the pump, means for connecting the tube to the septic system whereby liquid chemical is directed into the tank, a check valve connected to the tube operable to block the flow of liquid toward the pump a connector attached to the check valve adapted to be attached to the septic system for directing liquid chemical into the septic system, an electric motor connected to the pump for driving the pump whereby the pump draws liquid chemical from the chamber of the bottle and discharges liquid chemical into the tube which transports the liquid chemical to the septic system, and control means connected to the electric motor operable to connect the electric motor to a source of electric power, said control means having a first control operable to connect the electric motor to the source of electric power and a second control operable independently of the first control to connect the electric motor to the source of electric power whereby the electric motor is operable in response to activation of either the first or second control to drive the pump.

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