Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1982-09-28
1984-06-26
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Patent
active
D02744589
REFERENCES:
patent: D216792 (1970-03-01), Armstrong et al.
patent: D219654 (1971-01-01), Young
patent: D221549 (1971-08-01), Young
patent: D221760 (1971-09-01), Skyhawk
patent: D226854 (1973-05-01), Korol
patent: D233932 (1974-12-01), Seymour
patent: D235262 (1975-06-01), Seymour
patent: D252943 (1979-09-01), Chisholm et al.
patent: 3722151 (1973-03-01), Gardner
patent: 3827086 (1974-08-01), Seymour
patent: 3845600 (1974-11-01), Moore
A Powers-Fiat advertisement, p. 46, of Nov., 1979 issue of Supply House Times.
A Universal Rundle advertisement, undated, admitted prior art, showing the "Combobath" bathtub surround design.
A Lasco Industries advertisement entitled "Now You Can Save The Best `Til Last", undated, admitted prior art.
Kohler Co.
Largen James R.
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