Switching valve
The broken line showing of unclaimed portions of the switching valve form no part of the claimed design.
Claims
The ornamental design for a switching valve, as shown and described.
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Type: Grant
Filed: Jun 17, 2009
Date of Patent: May 25, 2010
Assignee: Buerkert Werke GmbH & Co. KG
Inventor: Frank Th. Gaertner (Mannheim)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Hayes Soloway P.C.
Application Number: 29/338,748