Environmental heating and cooling; fluid handling and sanitary e – Sanitary fixture or housing therefor – Bathtub
Patent
1991-01-11
1993-03-30
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Sanitary fixture or housing therefor
Bathtub
Patent
active
D03344240
REFERENCES:
patent: D211789 (1968-07-01), Bonsack
patent: D226607 (1973-04-01), Lawrence
patent: D241643 (1976-09-01), Bonsack
patent: D274454 (1984-06-01), Robinson
patent: D279702 (1985-07-01), Harrison
patent: D286679 (1986-11-01), D'Innocente et al.
patent: D311770 (1990-10-01), Sauter et al.
patent: D313838 (1991-01-01), Lenahan
Page 6-2 of a 1989 Kohler Co. K-900 Catalog.
Undated Jacuzzi ad, admitted prior art.
2 undated art pages showing a Kaldewei tub, admitted prior art.
Kohler Co.
Largen James R.
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