USD403222SExpiredUtility

Chuck for electric drill

61
Assignee: CHOON NANG ELECTRICAL APPLIANCE MFTY LTDPriority: Mar 7, 1997Filed: Jul 24, 1997Granted: Dec 29, 1998
Est. expiryMar 7, 2017(expired)· nominal 20-yr term from priority
Inventors:Tat Nin Lui
61
PatentIndex Score
11
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chuck for electric drill, as shown and described.

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