USD274932SExpiredUtility

Dust-free ash remover

32
Individually held — no corporate assignee on recordPriority: Jun 23, 1982Filed: Jun 23, 1982Granted: Jul 31, 1984
Est. expiryJun 23, 2002(expired)· nominal 20-yr term from priority
Inventors:Gilbert A. Goodwin
32
PatentIndex Score
5
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a dust-free ash remover, as shown and described.

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