USD515101SExpiredUtility

Diaphragm pump

68
Assignee: INGERSOLL RAND COPriority: May 14, 2004Filed: May 14, 2004Granted: Feb 14, 2006
Est. expiryMay 14, 2024(expired)· nominal 20-yr term from priority
Inventors:Jonathan T. WiechersGabriel J. Pietrykowski
68
PatentIndex Score
17
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       We claim the ornamental design for a diaphragm pump, as shown and described.

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