Environmental heating and cooling; fluid handling and sanitary e – Sanitary fixture or housing therefor – Water closet – bidet or bowl therefor
Patent
1986-04-15
1988-12-20
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Sanitary fixture or housing therefor
Water closet, bidet or bowl therefor
D23313
Patent
active
D02990490
REFERENCES:
patent: D88713 (1932-12-01), Kohler et al.
patent: D215291 (1969-09-01), Owings
patent: D268780 (1983-04-01), Doman et al.
patent: 1808294 (1931-06-01), Crane
patent: 1868760 (1932-07-01), Norberg
patent: 1935779 (1933-11-01), Kemach
patent: 2860348 (1958-11-01), McClenahan
patent: 3015827 (1962-01-01), Iwata
patent: 3588922 (1971-06-01), Carfora
Exhibit A, Kohler Plumbing Products K-400 Design Manual, pp. 9-13, published Oct. 1985, not admitted prior art.
Exhibit B, Ideal-Standard advertisement for "Tulip" toilet, undated, admitted prior art.
Exhibit I, Kohler K-73 Plumbing Products Catalog, p. 54, published 1973.
Kohler Co.
Largen James R.
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