USD464801SExpiredUtility

Toothbrush head with stepped bristle array

31
Priority: Dec 21, 2000Filed: Mar 28, 2002Granted: Oct 29, 2002
Est. expiryDec 21, 2020(expired)· nominal 20-yr term from priority
Inventors:Stephen D. Harada
31
PatentIndex Score
0
Cited by
75
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a toothbrush head with stepped bristle array, as shown and described.

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