USD616529SExpiredUtility

Switching valve

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Assignee: BUERKERT WERKE GMBH & CO KGPriority: Dec 9, 2005Filed: Jun 17, 2009Granted: May 25, 2010
Est. expiryDec 9, 2025(expired)· nominal 20-yr term from priority
Inventors:Frank Gaertner
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PatentIndex Score
2
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a switching valve, as shown and described.

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