USD312954SExpiredUtility

Combined screwdriver bit and sheet metal cutting element for a combination hand tool

Individually held — no corporate assignee on recordPriority: Aug 12, 1988Filed: Aug 12, 1988Granted: Dec 18, 1990
Est. expiryAug 12, 2008(expired)· nominal 20-yr term from priority
Inventors:John Wilbanks
74
PatentIndex Score
18
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined screwdriver bit and sheet metal cutting element for a combination hand tool, as shown and described.

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