Water closet tank

Details Water closet tank Water closet tank

1986-01-16

1988-11-15

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Sanitary fixture or housing therefor

Element or attachment

Patent

active

D02985659

REFERENCES:
patent: D26841 (1897-03-01), Hammann
patent: D45085 (1913-12-01), Cochran
patent: D186707 (1959-11-01), Harrison
patent: D198018 (1964-04-01), Wadsworth
patent: D215656 (1969-10-01), Armstrong
patent: D271326 (1983-11-01), Doman et al.
patent: D275514 (1984-09-01), Enthoven
patent: 938468 (1909-11-01), Franzheim
patent: 1701682 (1929-02-01), Lawton
patent: 3654637 (1972-04-01), Young
patent: 4162548 (1979-07-01), Groombridge et al.
A three page Sarreguemines advertisement disclosing the Aqualine Tank, undated, admitted prior art.
A one page Puravit advertisement showing the Lago Tank, undated, admitted prior art.
A one page Keramag advertisement showing several Keramag Toilet Tanks, undated, admitted prior art.
Page 9-13 from a Kohler Co. K-400 catalog, dated 1985, showing the Wellworth Toilet Tank.
Page 71 from a Kohler Co. K-300 catalog, dated Apr. 1981, showing the Cayuga Toilet.

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