USD347639SExpiredUtility

Diaphragm pump

35
Assignee: THE ARO CORPPriority: Oct 13, 1992Filed: Oct 13, 1992Granted: Jun 7, 1994
Est. expiryOct 13, 2012(expired)· nominal 20-yr term from priority
Inventors:Kelly FastJohn R. ShaferThomas E. Burton
35
PatentIndex Score
6
Cited by
5
References
1
Claims

Claims

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

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