Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1982-09-28
1985-02-19
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02776960
REFERENCES:
patent: D190314 (1961-05-01), Nelson
patent: D209186 (1967-11-01), Mason
patent: D248769 (1978-08-01), Jetter
patent: 1870089 (1932-08-01), Bloch
patent: 2122620 (1938-07-01), Nystrom
patent: 2659900 (1953-11-01), Chudnow
patent: 2859453 (1958-11-01), Bloch
patent: 3150383 (1964-09-01), Reich
patent: 3493978 (1970-02-01), Hindman et al.
patent: 3551921 (1971-01-01), Fox et al.
p. 51 of the Aug., 1982 issue of Domestic Engineering which is a CS&B advertisement (admitted prior art).
p. H46 from the Kohler Co. "K-300" advertising catalog, dated 1979, entitled "Spouts/Drains".
pp. 2 and 3 of a Zin-Plas advertisement, undated, admitted prior art, showing the "Bow-Tie" Overflow Handle.
p. 34 of an Eljer catalog, undated, admitted prior art, entitled "Eljer Fittings Gallery Collection".
Doman Donald W.
Segor Philip F.
Kohler Co.
Largen James R.
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