Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Patent
1982-03-15
1984-07-10
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
D23 55
Patent
active
D02746433
REFERENCES:
patent: D26083 (1896-09-01), Buick
patent: D27487 (1897-08-01), Buick
patent: D216119 (1969-11-01), Kaiser
patent: D227103 (1973-06-01), Lippert
patent: D230021 (1974-01-01), Primault
patent: D235105 (1975-05-01), Doman
patent: D237184 (1975-10-01), Rosenhaus
patent: D267190 (1982-12-01), Harrison
A Crown Western advertisement, undated, entitled "Marble Roman Tub", admitted prior art.
A Polystone advertisement, undated, entitled "The de'Elegance Bath", admitted prior art.
A Bristol Products advertisement, undated, entitled "Bristol Drop-In Bathtub", admitted prior art.
Page 1-10 from an American Standard Plumbing Products Catalog, undated, admitted prior art, entitled "Deluxe Pools".
Page A-6 of an Apr., 1980 American Standard ad entitled "Deluxe Bathing Pools".
Page B-8 of a Crane Co. catalog, undated, admitted prior art, entitled "Baths".
Kohler Co.
Largen James R.
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