Combined ventilated toilet seat and cover

Details Combined ventilated toilet seat and cover Combined ventilated toilet seat and cover

1991-03-22

1994-03-01

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Sanitary fixture or housing therefor

Element or attachment

Patent

active

D03447880

REFERENCES:
patent: D172469 (1954-06-01), Gudish
patent: D215937 (1969-11-01), Meyer
patent: D326510 (1992-05-01), Gusta, Jr.
patent: D328340 (1992-07-01), Boldue
patent: D336331 (1993-06-01), Arroyo
patent: D338712 (1993-08-01), Schalderbrand
patent: 1997695 (1935-04-01), Nielsen et al.
patent: 2079733 (1937-05-01), Cummings
patent: 3357029 (1967-12-01), Schulz
patent: 3887949 (1975-06-01), Osmond
patent: 3916459 (1975-11-01), Ivancevic
patent: 4617689 (1986-10-01), Wadsworth
patent: 4780913 (1988-11-01), Williams

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