USD507952SExpiredUtility

Drill

77
Assignee: NANJING CHERVON IND CO LTDPriority: May 13, 2004Filed: Nov 12, 2004Granted: Aug 2, 2005
Est. expiryMay 13, 2024(expired)· nominal 20-yr term from priority
Inventors:Shuming Wu
77
PatentIndex Score
20
Cited by
17
References
1
Claims

Claims

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

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