USD276879SExpiredUtility

Stud adapter for a drill chuck

88
Individually held — no corporate assignee on recordPriority: May 11, 1981Filed: May 11, 1981Granted: Dec 25, 1984
Est. expiryMay 11, 2001(expired)· nominal 20-yr term from priority
Inventors:Melvin C. Bell
88
PatentIndex Score
37
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a stud adapter for a drill chuck, as shown.

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