USD286697SExpiredUtility

Combined automatic dumping dust pan and broom

70
Individually held — no corporate assignee on recordPriority: Jul 26, 1984Filed: Jan 24, 1985Granted: Nov 11, 1986
Est. expiryJul 26, 2004(expired)· nominal 20-yr term from priority
Inventors:Alpo L. Marttinen
70
PatentIndex Score
18
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined automatic dumping dust pan and broom, substantially as shown and described.

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