Sink

Details Sink Sink

1991-01-11

1993-07-06

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Sanitary fixture or housing therefor

Sink

Patent

active

D03371557

REFERENCES:
patent: D113232 (1939-02-01), Love
patent: D198305 (1964-06-01), Graning, Jr.
patent: D218606 (1970-09-01), Lien
patent: D226378 (1973-02-01), Doman
patent: D234199 (1975-01-01), Stairs, Jr.
patent: D234427 (1975-03-01), Stairs, Jr.
patent: D326902 (1992-06-01), Bonnell
patent: 434402 (1890-08-01), Putnam
patent: 440211 (1890-11-01), Weeden
patent: 580136 (1897-04-01), Lloyd
patent: 4336620 (1982-06-01), Gresh
Jacob Delafon Drawing and Ad Showing the Keyhole Shaped Basins, undated, admitted prior art.
An ad showing the "Laredo" tub, undated, admitted prior art.
A drawing of a Sterling Sink, undated, admitted prior art.

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