Patent
   D473631
Priority
Feb 11 2002
Filed
Feb 11 2002
Issued
Apr 22 2003
Expiry
Apr 22 2017
Assg.orig
Entity
unknown
18
5
n/a
I claim the ornamental design for a switch valve, as shown and described.

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.

Lai, Hung-Lin

Patent Priority Assignee Title
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RE47789, Mar 15 2010 WCM Industries, Inc. Sanitary hydrant
Patent Priority Assignee Title
4479513, Aug 28 1981 Swagelok Company High pressure ball valve
5992823, Jul 25 1996 Structure of a shutoff valve
D400970, Sep 29 1997 Bestwill Corporation One-quarter turn straight ball shutoff valve
D429519, Sep 14 1999 Valvulas Arco, S.A. Valve
77028,
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