USD455943SExpiredUtility

Screw driver with a cross-head end tip for locking insertion into a screw head

76
Priority: Mar 2, 2001Filed: Mar 2, 2001Granted: Apr 23, 2002
Est. expiryMar 2, 2021(expired)· nominal 20-yr term from priority
Inventors:Eddy Lin
76
PatentIndex Score
25
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a screw driver with a cross-head end tip for locking insertion into a screw head, as shown and described.

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