USD273077SExpiredUtility
Detent coupled drill bit chuck or the like
Individually held — no corporate assignee on recordPriority: May 11, 1981Filed: May 11, 1981Granted: Mar 20, 1984
Est. expiryMay 11, 2001(expired)· nominal 20-yr term from priority
Inventors:Melvin C. Bell
65
PatentIndex Score
11
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a detent coupled drill bit chuck, or the like as shown.
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