USD485148SExpiredUtility

Pneumatic boring tool

60
Priority: Apr 17, 2003Filed: Apr 17, 2003Granted: Jan 13, 2004
Est. expiryApr 17, 2023(expired)· nominal 20-yr term from priority
Inventors:Lung-Hui Chen
60
PatentIndex Score
11
Cited by
21
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for pneumatic boring tool, as shown and described.

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