Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1992-01-22
1994-03-08
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D03450040
REFERENCES:
patent: D101449 (1936-10-01), Dreyfuss et al.
patent: D241440 (1976-09-01), Doman
patent: D285106 (1986-08-01), Ogilvie
patent: D290496 (1987-06-01), Ryan
patent: D291237 (1987-08-01), Delepine
patent: D294168 (1988-02-01), Fabian
patent: D299160 (1988-12-01), Lathrop
patent: D319294 (1991-08-01), Kohler, Jr. et al.
patent: D321468 (1991-11-01), Reid
patent: D326899 (1992-06-01), Haug et al.
patent: D330754 (1992-11-01), Gottwald
patent: D331099 (1992-11-01), Gottwald
patent: D333698 (1993-03-01), Gottwald
patent: D336947 (1993-06-01), Gottwald
P. 54, admitted prior art, undated Harden catalog for "85 Series Fixtures".
Kohler Co.
Largen James R.
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