USD289405SExpiredUtility
Coupling for use with boring tool or bit
Est. expiryDec 27, 2003(expired)· nominal 20-yr term from priority
Inventors:Rune Nystrom
73
PatentIndex Score
18
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a coupling for use with a boring tool or bit, as shown and described.
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