USD442455SExpiredUtility

Screwdriver with bit driving seat

55
Priority: Jul 27, 2000Filed: Jul 27, 2000Granted: May 22, 2001
Est. expiryJul 27, 2020(expired)· nominal 20-yr term from priority
Inventors:Hsuan-Sen Shiao
55
PatentIndex Score
9
Cited by
10
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a screwdriver with bit driving seat, as shown and described.

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