USD248463SExpiredUtility

Exhaust pipe

77
Assignee: BARNES ROBERTPriority: Apr 4, 1975Filed: Apr 4, 1975Granted: Jul 11, 1978
Est. expiryApr 4, 1995(expired)· nominal 20-yr term from priority
Inventors:Robert J. Barnes
77
PatentIndex Score
17
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an exhaust pipe, as shown.

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