Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1998-06-15
1999-03-30
Zarfas, Louis S.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
2301
Patent
active
D04074661
REFERENCES:
patent: D194229 (1962-12-01), Landell et al.
patent: D301276 (1989-05-01), Bengtsson
patent: D318901 (1991-08-01), Rodstein
patent: D332824 (1993-01-01), Robbins
patent: D349155 (1994-07-01), McKeone et al.
patent: D357525 (1995-04-01), Fabian
patent: D363765 (1995-10-01), Starck
patent: D365384 (1995-12-01), Robbins
patent: D371826 (1996-07-01), Robbins
Undated Altmans catalog ad showing a "Lavset" with procelain plumbing lever handles, admitted prior art.
1990 Kohler catalog ad, p. 39, showing a "Revival" traditional plumbing lever handle.
1989 Kohler catalog ad, pp. 3-23b, showing "Flair" plumbing lever handle.
Undated catalog ad, supplier unknown, showing a No. 358 plumbing lever handle, admitted prior art.
Jan. 1996 Kohler catalog ad, p. 43, showing a "Finial" plumbing lever handle.
Hundley Jill E.
Reid Mary J.
Kohler Co.
Watterson Eric
Zarfas Louis S,.
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