Environmental heating and cooling; fluid handling and sanitary e – Sanitary fixture or housing therefor – Sink
Patent
1991-12-05
1993-07-13
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Sanitary fixture or housing therefor
Sink
Patent
active
D03373770
REFERENCES:
patent: D115001 (1939-05-01), Mullett
patent: D212418 (1968-11-01), Doman
patent: D222460 (1971-10-01), Anderson
patent: D232093 (1974-07-01), Schrock
patent: D282565 (1986-02-01), Tuduri
patent: D313068 (1990-12-01), Kohler, Jr. et al.
patent: D319689 (1991-09-01), Levien
patent: D321753 (1991-11-01), Bengtson et al.
patent: 434402 (1890-08-01), Putnam
patent: 440211 (1890-11-01), Weeden
patent: 580136 (1897-04-01), Lloyd
An undated ad of an unknown German company, admitted prior art.
An undated Pozzi-Gincri ad, admitted prior art.
Undated p. 11 from Kohler catalogue showing in relevant part its Ravinia single basin kitchen sink, admitted prior art.
An undated Roca ad including a lavatory, admitted prior art.
Is p. 10-9 dated Jun. 1987 of a Kohler ad for an Urbanite kitchen sink, admitted prior art.
Bonnell Thomas A.
Giese Robert C.
Reid Mary J.
Kohler Co.
Largen James R.
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