USD446896SExpiredUtility
Sponge mop head
Est. expiryMar 23, 2020(expired)· nominal 20-yr term from priority
Inventors:Robert A. Cann
67
PatentIndex Score
15
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sponge mop head, as shown and described.
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