Sink

Details Sink Sink

1993-02-17

1994-12-20

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Sanitary fixture or housing therefor

Sink

D23290

Patent

active

D03536521

REFERENCES:
patent: D234199 (1975-01-01), Stairs, Jr.
patent: D238070 (1975-12-01), Ganger
patent: D238073 (1975-12-01), Ganger
patent: D313068 (1990-12-01), Kohler, Jr. et al.
patent: 3333282 (1967-08-01), Mustee
patent: 3427664 (1969-02-01), Mustee
House & Home, May 1957, p. 172.
House & Home, Dec. 1962, p. 215.
American Standard, Form No. 790, p. 2, bottom right item.
Undated Kohler catalog page showing 2 Pillow Talk lavoratories having rounded aprons (admitted prior art).
Kohler engineering drawing dated Dec. 8, 1987 showing a side view of the Pillow Talk lavatory.
Undated pages from a Smallbone Catalog showing a Belfast or Butler's sink (admitted prior art).
Undated page 450 from a Mott's Plumbing Fixtures Catalog showing the Putnam sink (admitted prior art).
Undated page from Just Manufacturing Company advertisement showing single bowl sinks (admitted prior art).
Undated page from Just Manufacturing Company advertisement showing double bowl sinks (admitted prior art).
Page 15-12 dated Aug. 1991 of Kohler ad showing Madrigal sinks.

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