USD382277SExpiredUtility

Double diaphragm pump

64
Assignee: GRACO INCPriority: Feb 12, 1996Filed: Feb 12, 1996Granted: Aug 12, 1997
Est. expiryFeb 12, 2016(expired)· nominal 20-yr term from priority
Inventors:Ann FeitelJoel T. Fisher
64
PatentIndex Score
13
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for the double diaphragm pump, as shown and described.

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