USD338018SExpiredUtility

Air pump

68
Assignee: WILLINGER BROSPriority: Jan 14, 1992Filed: Jan 14, 1992Granted: Aug 3, 1993
Est. expiryJan 14, 2012(expired)· nominal 20-yr term from priority
Inventors:Allan H. WillingerJonathan Willinger
68
PatentIndex Score
12
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air pump, as shown.

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