Sewer clean out device
OwnerRobert McNerneyinventor
Life of this patent
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Abstract
A sewer clean out device comprising a tank in direct connection with the sewer which holds and releases a high volume of aqueous solution into the sewer to keep the sewer line clean and open, and thus prevent a clogged sewer line. The tank has valve release to maintain a head of aqueous solution within the tank for later release.
Claims5
A clean out device for communication with a sewer pipe opening in a sewer line comprising a storage tank, a sleeve in communication with said storage tank and said sewer pipe opening, said sleeve having an inner diameter equal to that of said sewer line so that a large volume of liquid inside said tank can flow through said sleeve, a valve stopper engaging said sleeve, said valve stopper formed of resilient material, a rubber body secured to said valve stopper, means for holding said valve stopper against said sleeve arranged to distort said valve stopper and rubber body, fasteners secured to said storage tank for engagement with said holding means, means for sealing said sleeve in an opening in a sewer line to be cleared, means for moving said valve stopper from said sleeve.
Dependencies are inferred from the claim text.