USD259489SExpiredUtility

Combined induction and exhaust manifold for an internal combustion engine

58
Assignee: PERKINS ENGINES LTDPriority: Dec 22, 1977Filed: Jun 19, 1978Granted: Jun 9, 1981
Est. expiryDec 22, 1997(expired)· nominal 20-yr term from priority
Inventors:Frederik J. Herenius
58
PatentIndex Score
7
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined induction and exhaust manifold for an internal combustion engine, substantially as shown.

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