USD306787SExpiredUtility
Dust and debris collector for use with power drills
Individually held — no corporate assignee on recordPriority: Oct 22, 1986Filed: Oct 22, 1986Granted: Mar 20, 1990
Est. expiryOct 22, 2006(expired)· nominal 20-yr term from priority
Inventors:William S. Candella
35
PatentIndex Score
7
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a dust and debris collector for use with power drills, as shown and described.
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