USD273956SExpiredUtility

Air precleaner for an internal combustion engine

67
Individually held — no corporate assignee on recordPriority: Jul 31, 1981Filed: Jul 31, 1981Granted: May 22, 1984
Est. expiryJul 31, 2001(expired)· nominal 20-yr term from priority
Inventors:Ross K. Petersen
67
PatentIndex Score
10
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air precleaner for an internal combustion engine, as shown and described.

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