Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1992-01-22
1994-04-05
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
D23255, D23238
Patent
active
D03457818
REFERENCES:
patent: D141988 (1975-08-01), Zinkil et al.
patent: D182867 (1958-05-01), Young
patent: D193827 (1962-10-01), Harty
patent: D193885 (1962-10-01), Andrews
patent: D197000 (1963-11-01), Landell et al.
patent: D200390 (1965-02-01), Staat et al.
patent: D203246 (1965-12-01), Harvey et al.
patent: D211788 (1968-07-01), Young
patent: D258519 (1981-03-01), Thevenot
patent: D290492 (1987-06-01), Hill et al.
patent: 3035612 (1962-05-01), Lyon
House & Home, Jan. 1959, p. 169, top left item.
Pages 2-75 of Aug. 1991 revised Kohler ad, admitted prior art, showing K-9608 escutcheon plate.
Undated Sterling ad, admitted prior art, showing faucets with escutcheons.
Page 4-2 of undated Kohler ad, admitted prior art, showing touchless electronic faucets.
Undated Grohe ad, admitted prior art, showing a faucet with an escutcheon.
Kohler Co.
Largen James R.
LandOfFree
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