Water closet

Details Water closet Water closet

1980-08-29

1983-04-26

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Heating or cooling

Element or attachment, not elsewhere specified

D2302

Patent

active

D02687801

REFERENCES:
patent: D92215 (1934-05-01), Teahen
patent: D139563 (1944-11-01), Young
patent: D166840 (1952-05-01), Alexander
patent: D167130 (1952-07-01), Alexander
patent: D185618 (1959-07-01), Teague et al.
patent: D188750 (1960-09-01), Swann
patent: D198018 (1964-04-01), Wadsworth
patent: D198431 (1964-06-01), Armstrong
patent: D199235 (1964-09-01), Tiller
patent: D200461 (1965-03-01), Mox
patent: D224108 (1972-07-01), Doman
patent: D226910 (1973-05-01), Doman
patent: D250202 (1978-11-01), Doman et al.
patent: D261799 (1981-11-01), Alger
patent: 2558680 (1951-06-01), Groff
patent: 3501779 (1970-03-01), Ward
Eljer advertisement, p. C-4, "Eljer Catalog," undated, showing Silette water closet, admitted prior art.
American Standard advertisement, p. 34, 1979, "American Standard Catalog", showing Concord.
American Standard advertisements, 1979, "American Standard Catalog", showing Ellisse and Luxor.
Kohler Co. advertisement, "K-300 1979 Catalog", pp. H29, H30, 66-68 (various water closets).
6 pp., Briggs advertisements, Briggs "1978 Catalog", models 6002, 6005, 6006, 6011.
Crane Co. advertisement, Crane catalog, undated (admitted prior art), p. C-3 ("Neu-Criterion", Neu-Ambassador, Empress).
Universal Rundle advertisement, undated, p. 16 of "Universal Rundle Catalog," admitted prior art, Polaris, Lunar.

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