Switch valve

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Description

FIG. 1 is an upper perspective view of the switch valve showing my design.

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is an opposite side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D77028 November 1928 Price et al.
4479513 October 30, 1984 Koch et al.
D400970 November 10, 1998 Voo
5992823 November 30, 1999 Hung-Lin
D429519 August 15, 2000 Ferrer Beltran
Other references
  • www.andersonmetals—Dec. 23, 2002—straight stops (valve) at bottom of photo.*
  • www.plumbingmart—Dec. 23, 2002-straight fauset supply stops—cover and blow-up drawing.
Patent History
Patent number: D473631
Type: Grant
Filed: Feb 11, 2002
Date of Patent: Apr 22, 2003
Inventor: Hung-Lin Lai (Kou Chien Li, Lu Kang Township, Chang Hua Hsien)
Primary Examiner: Nelson C. Holtje
Attorney, Agent or Law Firm: Harrison & Egbert
Application Number: 29/155,396