USD270756SExpiredUtility

Coal bin

49
Individually held — no corporate assignee on recordPriority: Feb 13, 1981Filed: Feb 13, 1981Granted: Sep 27, 1983
Est. expiryFeb 13, 2001(expired)· nominal 20-yr term from priority
Inventors:David S. Brown
49
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a coal bin, as shown and described.

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