Baths – closets – sinks – and spittoons – Ventilation – Electric-motor pump
Patent
1979-02-26
1980-09-16
Artis, Henry K.
Baths, closets, sinks, and spittoons
Ventilation
Electric-motor pump
4214, 4215, 4216, A47K 322, E03D 904, E03D 1300
Patent
active
042221293
ABSTRACT:
An odor-extracting apparatus for a toilet comprising an extractor element, an electric motor having a drive shaft with one end secured to the extractor element for transmitting drive thereto whereby the odor of a toilet may be extracted directly from the toilet bowl, and a hydraulic pump secured to a second end of the drive shaft to simultaneously obtain drive from the electric motor when the electric motor transmits drive to the extractor element. The odor-extracting apparatus in combination with a toilet including a suction chamber in communication with the bowl cavity, an odor removing duct including a portion in which a water trap may be formed to prevent sewer gas from backing into the toilet followed by downwardly directed discharge section, and an auxiliary tank to which water from the trap portion may be pumped to facilitate odor removal in operation of the odor-extracting apparatus and from which water may flow to the trap portion to form the water trap therein when the odor-extracting apparatus is not in operation.
REFERENCES:
patent: 1972774 (1934-09-01), Hartwell
patent: 2023127 (1935-12-01), Fairchild
patent: 2603797 (1952-07-01), Baither
patent: 4103370 (1978-08-01), Arnold
Artis Henry K.
Flocks Karl W.
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