Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1985-01-14
1987-03-31
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02890771
REFERENCES:
patent: D191295 (1961-09-01), Chapman
patent: D206213 (1966-11-01), Armstrong
patent: D237613 (1975-11-01), Saporito et al.
patent: D258522 (1981-03-01), Thevenot
patent: D265580 (1982-07-01), Paul
patent: D278271 (1985-04-01), Niemann
House & Garden, Feb. 1961, p. 17, bottom left item.
A page from a Delta Flyer, undated, admitted prior art, showing the "952" Spout.
A photo of a Kohler Co. prototype model named the "Widespread Spout".
A page of a Moen advertisement, undated, admitted prior art, showing the model No. 4960 Plumbing Spout.
Kohler Co.
Largen James R.
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