Ventilated toilet seat

Details Ventilated toilet seat Ventilated toilet seat

1992-03-06

1994-08-30

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Sanitary fixture or housing therefor

Element or attachment

Patent

active

D03501876

REFERENCES:
patent: D326510 (1992-05-01), Gusta, Jr.
patent: D328340 (1992-07-01), Boldud
patent: D336331 (1993-06-01), Arroyo
patent: D342566 (1993-12-01), Adamowski et al.
patent: 3277499 (1966-10-01), Keefauver
patent: 3386109 (1968-06-01), Christian et al.
patent: 3469267 (1969-09-01), Kokhok
patent: 3491382 (1970-01-01), Poister
patent: 3523309 (1970-08-01), Munden
patent: 4085470 (1978-08-01), Roberts
patent: 4365361 (1982-12-01), Sanstrom
patent: 4402091 (1983-09-01), Ellis et al.
patent: 4434938 (1984-03-01), Rosenkranz
patent: 4617687 (1986-10-01), Wadsworth

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