USD352990SExpiredUtility

Combined funnel for a used oil filter and container for gathering residual oil

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Assignee: SPARKS DUANEPriority: Feb 18, 1992Filed: Feb 18, 1992Granted: Nov 29, 1994
Est. expiryFeb 18, 2012(expired)· nominal 20-yr term from priority
Inventors:Duane SparksAlan VioletDavid C. Brenner
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PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined funnel for a used oil filter and container for gathering residual oil, as shown and described.

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