USD392532SExpiredUtility

Driving assembly of a screwdriver

Assignee: SHIAO HSUAN-SENPriority: Nov 27, 1996Filed: Nov 27, 1996Granted: Mar 24, 1998
Est. expiryNov 27, 2016(expired)· nominal 20-yr term from priority
Inventors:Hsuan-Sen Shiao
79
PatentIndex Score
22
Cited by
2
References
1
Claims

Claims

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

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