Lavatory pan seat

Details Lavatory pan seat Lavatory pan seat

1989-07-17

1991-01-15

Recla, Henry J.

Baths, closets, sinks, and spittoons

Flush closet

Ventilated, i.e., noxious fume removal

4213, 4217, E03D 9052

Patent

active

049843109

ABSTRACT:
A lavatory pan seat formed in fitted together upper and lower parts defining between them an air flow channel with which communicate air inlet apertures having entrances at the inner periphery of the seat and an air extraction aperture having an exit at the outer periphery of the seat.

REFERENCES:
patent: 2389165 (1945-11-01), Riedele
patent: 3533112 (1970-10-01), Poister
patent: 3740772 (1973-06-01), Paley
patent: 4117559 (1978-10-01), Boyle
patent: 4251888 (1981-02-01), Turner
patent: 4301555 (1981-11-01), Poister
patent: 4317242 (1982-03-01), Stamper
patent: 4402091 (1983-09-01), Ellis et al.
patent: 4617687 (1986-10-01), Wadsworth
patent: 4748698 (1988-06-01), Kao
patent: 4853981 (1989-08-01), Hunnicutt, Jr.

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