USD334331SExpiredUtility

Attachment for portable electric driver

Assignee: RYOBI LTDPriority: Oct 3, 1990Filed: Mar 22, 1991Granted: Mar 30, 1993
Est. expiryOct 3, 2010(expired)· nominal 20-yr term from priority
Inventors:Naoki Kikuchi
46
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

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

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