USD248225SExpiredUtility
Extension conveyor
Individually held — no corporate assignee on recordPriority: Jun 16, 1976Filed: Jun 16, 1976Granted: Jun 20, 1978
Est. expiryJun 16, 1996(expired)· nominal 20-yr term from priority
Inventors:Joseph M. Casteel
65
PatentIndex Score
9
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an extension conveyor, substantially as shown and described.
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