Switch valve

Details Switch valve Switch valve

2002-09-09

2003-04-29

Holtje, Nelson C. (Department: 2913)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

CD23S233000

Design Patent

active

D0473931

CLAIM:
I claim the ornamental design for a switch valve, as shown and described.

REFERENCES:
patent: D77028 (1928-11-01), Price et al.
patent: D234200 (1975-01-01), Buechler
patent: D412561 (1999-08-01), Voo
patent: D438595 (2001-03-01), Ferrer Beltran
patent: D458665 (2002-06-01), Lai
www.andersonmetals—Dec. 23, 2002—anged stops (valve) at top of photo.*
www.plumbingmart—Dec. 23, 2002—angle faucet supply stops-cover and blow-up drawing.

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