Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 11, 2022
Patent Application Number
16778298
Date Filed
January 31, 2020
Patent Citations Received
Patent Primary Examiner
Patent abstract
A system and method to control the cleaning and emptying of a wastewater holding tank on a Recreational Vehicle. The system has the ability to autonomously open the drain valve allowing the tank to be emptied while connected to a suitable drain hose. It also has the ability to automatically rinse the tank from an external water source—should the system be so equipped. Further, the system and method can operate a wastewater system with two or more tanks each tank having its own gate valve used to empty the tank. In, this configuration the system will only open one gate valve at a time.
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