Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1999-01-27
1999-12-07
Watterson, Eric
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
2301
Patent
active
D04174909
REFERENCES:
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patent: D217671 (1970-05-01), Rowlands
patent: D227761 (1973-07-01), Arbon
patent: D235099 (1975-05-01), Doman
patent: D263991 (1982-04-01), Fleischmann et al.
patent: D287395 (1986-12-01), Piesco
patent: D291590 (1987-08-01), Bengtsson
patent: D318099 (1991-07-01), Reid et al.
patent: D322658 (1991-12-01), Kohler, Jr. et al.
patent: D340968 (1993-11-01), McKeone et al.
patent: D349326 (1994-08-01), Bollenbacher
patent: D351017 (1994-09-01), Gottwald
patent: D408897 (1999-04-01), Warshawsky
A Standyne ad showing the 33.500.350 faucet, undated, admitted prior art.
Pages 18 and 20 of a Kohler catalog, undated, admitted prior art.
A 1985 SH ad showing the Flair faucet.
A 1997 Hansgrohe ad for a Calton faucet (Application reserves the right to review whether this is prior art).
Kohler Co.
Watterson Eric
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