USD341531SExpiredUtility

Electric screwdriver

86
Assignee: MATSUSHITA ELECTRIC INDUSTRIAL CO LTDPriority: Aug 28, 1991Filed: Feb 25, 1992Granted: Nov 23, 1993
Est. expiryAug 28, 2011(expired)· nominal 20-yr term from priority
Inventors:Katsumi NaganoKazuhiko Yamagiwa
86
PatentIndex Score
29
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric screwdriver, as shown and described.

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