USD394663SExpiredUtility

Spade-type boring bit having chamfered corner portions

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Assignee: BLACK & DECKER INCPriority: Mar 25, 1996Filed: Mar 25, 1996Granted: May 26, 1998
Est. expiryMar 25, 2016(expired)· nominal 20-yr term from priority
Inventors:Paul A. StoneRickey J. ThomasChris MckennaTimothy T. MckenzieRichard Alan Adams
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PatentIndex Score
40
Cited by
45
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a spade-type boring bit having chamfered corner portions, as shown and described.

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