USD403818SExpiredUtility
Foam mop head
Est. expiryMay 18, 2018(expired)· nominal 20-yr term from priority
Inventors:Simon Chang
82
PatentIndex Score
26
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a foam mop head, as shown.
Join the waitlist — get patent alerts
Track USD403818S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.