USD305607SExpiredUtility

Chip-collecting attachment for a hand-held air drill

73
Individually held — no corporate assignee on recordPriority: Apr 9, 1986Filed: Apr 9, 1986Granted: Jan 23, 1990
Est. expiryApr 9, 2006(expired)· nominal 20-yr term from priority
Inventors:George Andrews
73
PatentIndex Score
20
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chip-collecting attachment for a hand-held air drill, as shown and described.

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