USD306300SExpiredUtility

Combined vapor and oil collection unit for attachment to a diesel engine breathing tube

13
Individually held — no corporate assignee on recordPriority: Jun 25, 1987Filed: Jun 25, 1987Granted: Feb 27, 1990
Est. expiryJun 25, 2007(expired)· nominal 20-yr term from priority
Inventors:Melvin L. Hoover
13
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined vapor and oil collection unit for attachment to a diesel engine breathing tube, as shown.

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