USD460624SExpiredUtility
Toothbrush head with stepped bristle array
Priority: Dec 21, 2000Filed: Dec 21, 2000Granted: Jul 23, 2002
Est. expiryDec 21, 2020(expired)· nominal 20-yr term from priority
Inventors:Stephen D. Harada
57
PatentIndex Score
7
Cited by
75
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a toothbrush head with stepped bristle array, as shown and described.
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