Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1991-11-18
1993-08-17
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
D 8306
Patent
active
D03383881
REFERENCES:
patent: D152901 (1949-03-01), Peterson
patent: D224225 (1972-07-01), Doman
patent: D276065 (1984-10-01), Stairs, Jr.
patent: D287160 (1986-12-01), Rademacher
patent: D290159 (1987-06-01), Jans
patent: D290493 (1987-06-01), Dragos
patent: D300902 (1989-05-01), Kohler, Jr. et al.
patent: D309004 (1990-07-01), Strignano
patent: D315784 (1991-03-01), Razumov
patent: D317041 (1991-05-01), Knapp
patent: D318902 (1991-08-01), Razumov
patent: D321638 (1991-11-01), Kohler, Jr. et al.
patent: D327530 (1992-06-01), Rawalt
patent: 4565350 (1986-01-01), Rozek
patent: 4766642 (1988-08-01), Gaffney et al.
Undated, admitted prior art, Jado ad for Golden-Gate handle.
Undated, admitted prior art, ad for Wico handle.
Undated, admitted prior art, Kallista ad for its Envoy handle.
Undated, admitted prior art, Kohler ad for Pillows handle.
Photocopy of photographs of an admitted prior art cosmetics compact.
Kohler Co.
Largen James R.
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