USD433909SExpiredUtility

Keyless drill chuck

76
Assignee: RYOBI NORTH AMERICA INCPriority: Dec 23, 1999Filed: Dec 23, 1999Granted: Nov 21, 2000
Est. expiryDec 23, 2019(expired)· nominal 20-yr term from priority
Inventors:Charles Keith Long
76
PatentIndex Score
19
Cited by
28
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a keyless drill chuck, as shown and described.

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