USD307279SExpiredUtility
Cutting tooth for a rotating drag bit
Est. expiryOct 16, 2006(expired)· nominal 20-yr term from priority
Inventors:Lloyd Vincent
74
PatentIndex Score
18
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cutting tooth for a rotating drag bit, as shown and described.
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