Patent ID: 6941589

Claim:
A portable and retractable drain clearing device for use on unvented plumbing fixtures having a drain and a holding tank, the drain clearing device comprising: a valve body, having a first end and an extendable second end with a fluid flow channel extending therethrough and a valve installed in the fluid flow channel for controlling the flow of fluid through the valve body, said valve having a valve flow channel therethrough which aligns with the valve body flow channel when the valve is in the open position, wherein the extendable second end is movable through the valve flow channel toward the first end to form a retracted position and movable out of the flow channel and away from the first end to an extended position; and a first rotational latch for removably securing the valve body in the extended position; a hose adapter connected to the first end of the valve body; and a seal connected to the extendable second end, the seal being sufficiently compressible to provide a fluid tight seal when manually urged against the drain of the unvented plumbing fixture.