USD493577SExpiredUtility
Battery-operated dental floss
Est. expiryJan 27, 2023(expired)· nominal 20-yr term from priority
Inventors:Till Winkler
67
PatentIndex Score
14
Cited by
19
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a battery-operated dental floss, as shown and described.
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