USD478212SExpiredUtility
Refill head for a toothbrush
Est. expiryJul 2, 2022(expired)· nominal 20-yr term from priority
Inventors:Till Winkler
92
PatentIndex Score
48
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a refill head for a toothbrush, as shown and described.
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