USD445701SExpiredUtility
Chalk box
Priority: Aug 8, 2000Filed: Aug 8, 2000Granted: Jul 31, 2001
Est. expiryAug 8, 2020(expired)· nominal 20-yr term from priority
Inventors:Bob Hutchings
39
PatentIndex Score
7
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a chalk box, as shown and described.
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