USD329438SExpiredUtility

Portable drill

65
Assignee: NITTO KOHKI COPriority: Jun 25, 1990Filed: Dec 19, 1990Granted: Sep 15, 1992
Est. expiryJun 25, 2010(expired)· nominal 20-yr term from priority
Inventors:Osamu AsanoMichihiro ShoujiMasunari KowadaToshio Mikiya
65
PatentIndex Score
13
Cited by
3
References
1
Claims

Claims

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

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