Drain apparatus with a branch tube and a valve for removing a blockage in the drain
OwnerPonsub Tanomwongtaiinventor
Life of this patent
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Abstract
The present invention is an apparatus for removing a blockage inside the drain of any bathroom and kitchen sinks, bathroom floor, etc. regardless of the drain's position and size. Removal can be accomplished easily by opening the valve to let water or air in and the problem of blocked drains will be gone. This method is convenient and can save money, time and labor. It is not necessary to disassemble the drain, use a shooting device nor buy a toxic substance to pour into the drain which is a practice that is difficult, fatally dangerous and harmful to the environment.
Claims3
A drain apparatus with a branch tube and a valve for removing a blockage in the drain, in either cylindrical or curved forms.
A cylindrical drain apparatus which is a straight circular tube with a small tube branching from its side for connecting with high-pressure water or air, wherein
- a valve is mounted inside the cylindrical drain apparatus and in its normal position, the valve closes the end of the branch tube, leaving the upper opening open so that water can flow down and
- a valve seat is provided inside the cylindrical drain apparatus over the end of the branch tube for coupling with the valve when it is in the position that closes the opening.
A convex-concave drain apparatus which comprises a circular tube, a branch tube, a valve and a valve seat in shapes such as cylindrical, with a convex part below the branch tube and a concave part further below.
Dependencies are inferred from the claim text.