Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1986-02-24
1988-08-23
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
D 8308
Patent
active
D02973561
REFERENCES:
patent: D3696 (1869-10-01), Eich
patent: D164300 (1951-08-01), Gulick
patent: D203813 (1966-02-01), Courson
patent: D213623 (1969-03-01), Austin
patent: D217965 (1970-07-01), Korol
patent: D222877 (1972-01-01), Gerlach
patent: D235341 (1975-06-01), Korol
patent: D275986 (1984-10-01), Stairs, Jr.
patent: D284500 (1986-07-01), Bolgert et al.
patent: 2233159 (1941-02-01), Crampton
patent: 3518703 (1970-07-01), Haldopoulos et al.
Page of ten photos of admitted prior art toilet trip levers, undated.
Artesian advertisement entitled "Artesian water-saving toilet with insulated tank," undated, admitted prior art.
Universal Rundle advertisement entitled "New Castle 4055," undated, admitted prior art.
P. 66 of the 1982 Kohler K-300 Plumbing Products catalog, and pages 3-55 and 9-24 of the Kohler 1985 K-400 Plumbing Products catalog (admitted prior art).
Kohler Co.
Largen James R.
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