USD261901SExpiredUtility

Shaft for a marking instrument

77
Individually held — no corporate assignee on recordPriority: Sep 29, 1978Filed: Sep 29, 1978Granted: Nov 17, 1981
Est. expirySep 29, 1998(expired)· nominal 20-yr term from priority
Inventors:Melvin C. Coffman
77
PatentIndex Score
17
Cited by
0
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a shaft for a marking instrument, as shown and described.

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