Patent
   D448454
Priority
Oct 19 2000
Filed
Oct 19 2000
Issued
Sep 25 2001
Expiry
Sep 25 2015
Assg.orig
Entity
unknown
14
4
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
D458665, Jul 13 2001 Switch valve
D478650, Oct 15 2002 Switch valve
D478965, Oct 22 2002 Valvulas Arco, S.A. Right-angled valve for fluids with incorporated filter
D526386, Feb 10 2005 Wen Sheng Fu Co., Ltd. Switch valve
D542382, Aug 26 2004 Camco Manufacturing, Inc. Control valve
D605252, Apr 21 2008 Switch valve
D605253, Apr 21 2008 Switch valve
D605254, Apr 21 2008 Switch valve
D605255, Apr 21 2008 Switch valve
D645543, Mar 18 2011 Wen Sheng Fli Co. Ltd.; WEN SHENG FLI CO LTD Switch valve
D646755, Mar 18 2011 Wen Sheng Fli Co., Ltd.; WEN SHENG FLI CO LTD Switch valve
D723660, Sep 26 2013 SMC Corporation Valve
D822173, Feb 09 2017 Eastern Foundry & Fittings Inc. Tee-shaped ball valve
D856478, Mar 04 2016 Eastern Foundry & Fittings Inc. Ball valve with integral elbow
Patent Priority Assignee Title
4262880, Jun 29 1979 Nupro Company Plug valve
4744390, Oct 14 1987 DRESSER EQUIPMENT GROUP, INC Plastic valve
4762301, Feb 06 1987 Swagelok Company Compact multi-service ball valve
D430922, Oct 29 1999 Cut-out valve
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