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US 2020/0048923 A1Published application
Swimming Pool Cleaning Head
OwnerWilliam L. Reacer, Hans Hamminventors
Life of this patent
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Abstract
A device for vacuuming debris from the bottom of a pool of water. The device comprises a housing which forms a frustoconical cavity having a mouth on the lower surface and an exit hole on the top of the frustoconical cavity. A hose is attached on one end to the exit hole and in fluid connection with a source of vacuum.
Claims7
A device comprising:
- a. vacuum head housing having a top portion and a bottom portion wherein the interior surface of said vacuum head forms a frusto-conical cavity;
- b. said bottom portion has a lower edge forming a lip;
- c. said top portion tangent to an exit hole formed therein for detachable fluid communication with a hose.
The device of claim wherein said lower edge has a tangent angle.
Dependencies are inferred from the claim text.