USD275444SExpiredUtility

Electrically driven screw driver

63
Assignee: TOTSU KATSUYUKIPriority: Mar 18, 1982Filed: Mar 18, 1982Granted: Sep 11, 1984
Est. expiryMar 18, 2002(expired)· nominal 20-yr term from priority
Inventors:Katsuyuki Totsu
63
PatentIndex Score
8
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of an electrically driven screw driver, substantially as shown and described.

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