USD455556SExpiredUtility
Battery toothbrush
Est. expiryDec 27, 2020(expired)· nominal 20-yr term from priority
Inventors:Björn Kling
98
PatentIndex Score
103
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a battery toothbrush, as shown and described.
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