Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1992-08-14
1994-04-19
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
D 8308
Patent
active
D03462056
REFERENCES:
patent: D76619 (1929-05-01), Frankenberger
patent: D81026 (1930-04-01), Schnell
patent: D82968 (1931-01-01), Bales
patent: D84756 (1931-07-01), Ruppel
patent: D84769 (1931-07-01), Uhlmann
patent: D85770 (1931-12-01), Ruppel
patent: D85844 (1931-12-01), Schnell
patent: D86641 (1932-03-01), Schnell et al.
patent: D87328 (1932-07-01), Brotz
patent: D87771 (1932-09-01), Wolters
patent: D87830 (1932-09-01), Ferguson
patent: D89436 (1933-03-01), Carlson
patent: D89452 (1933-03-01), Schnell
patent: D99251 (1936-04-01), Tjaarda
patent: D100904 (1936-08-01), Lemm
patent: D106319 (1937-10-01), Morgan
patent: D108067 (1938-01-01), Clemmons
patent: D115811 (1939-07-01), Reinecke
patent: D139354 (1944-11-01), Trombley
patent: D140556 (1945-03-01), Stanitz
patent: D320335 (1991-10-01), Bergtson
Undated ad showing model FT-410-PL Renaissance handles (admitted prior art).
Kohler ad, admitted prior art, showing Model K15242 handles.
Undated ad of an unknown company showing handles LK-4381-F and LK-4371-F (admitted prior art).
Picture of single-handle Dorn Bracht lavatory faucet taken from May/Jun. 1992 issue of Custom Builder.
Sauter Bruce M.
Short Kevin G.
Largen James R.
Sterling Plumbing Group, Inc.
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