Apparatus for defecating a urinal by means of foam

Baths – closets – sinks – and spittoons – Flush closet – Urinals only

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Details

4300, 4301, 4661, 4DIG5, A47K 1100, E03D 900

Patent

active

043217141

ABSTRACT:
A method and apparatus for continuously defecating a urinal by means of foam provided on the inside face thereof is provided. Urine odor is sealed in the urinal and hygienically removed immediately after urination and transferred out of the urinal. The urine is sealed and lubricated by the foam, without the need for a large quantity of water.
The urinal is provided with a casing including a foaming tank provided with an air stone and an air delivery pipe therefor, a foam supply pipe connected with the urinal and a water replenishing tank for controlling the level of water within the casing.

REFERENCES:
patent: 1114670 (1914-10-01), Baker
patent: 3383710 (1968-05-01), Sumner
patent: 3585649 (1971-06-01), Miya
patent: 3843976 (1974-10-01), Miya et al.
patent: 4170797 (1979-10-01), Sundberg
"New Crane Light Weight Porcelain Urinal Stalls",Crane Co. Circular 539 B, Jun. 1920.

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