USD329580SExpiredUtility

Portable electric driver

92
Assignee: HITACHI KOKI KKPriority: Nov 24, 1989Filed: May 24, 1990Granted: Sep 22, 1992
Est. expiryNov 24, 2009(expired)· nominal 20-yr term from priority
Inventors:Yuichiro SasakiToshiaki Uchida
92
PatentIndex Score
42
Cited by
5
References
1
Claims

Claims

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

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