USD330712SExpiredUtility

Fuel filter

76
Individually held — no corporate assignee on recordPriority: Mar 7, 1990Filed: Mar 7, 1990Granted: Nov 3, 1992
Est. expiryMar 7, 2010(expired)· nominal 20-yr term from priority
Inventors:Wayne PingelDonna Pingel
76
PatentIndex Score
18
Cited by
4
References
1
Claims

Claims

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

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