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
D430922 September 12, 2000 Hung-Lin
4262880 April 21, 1981 Danko et al.
4744390 May 17, 1988 Henry
4762301 August 9, 1988 Wozniak et al.
Patent History
Patent number: D448454
Type: Grant
Filed: Oct 19, 2000
Date of Patent: Sep 25, 2001
Inventor: Hung-Lin Lai (Taichung)
Primary Examiner: Robin V. Taylor
Application Number: 29/131,299
Classifications
Current U.S. Class: Manual Or Visible Mechanical Control Or With Provision Therefor (e.g., Handle, Lever, Etc.) (D23/245)
International Classification: 2301;