USD329006SExpiredUtility
Thimble attachment for a drill
Individually held — no corporate assignee on recordPriority: Jun 27, 1990Filed: Jun 27, 1990Granted: Sep 1, 1992
Est. expiryJun 27, 2010(expired)· nominal 20-yr term from priority
Inventors:Darrel E. Standridge
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PatentIndex Score
1
Cited by
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References
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Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a thimble attachment for a drill, as shown and described.
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