USD326598SExpiredUtility

Portable electric drill

78
Assignee: RYOBI LTDPriority: Mar 28, 1989Filed: Sep 19, 1989Granted: Jun 2, 1992
Est. expiryMar 28, 2009(expired)· nominal 20-yr term from priority
Inventors:Masakazu SakamotoHitoshi Tsuru
78
PatentIndex Score
19
Cited by
8
References
1
Claims

Claims

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

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