USD520753SExpiredUtility
Set of bristles for a toothbrush
Est. expirySep 10, 2023(expired)· nominal 20-yr term from priority
Inventors:Douglas Hohlbein
97
PatentIndex Score
50
Cited by
31
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a set of bristles of a toothbrush, as shown and described.Join the waitlist — get patent alerts
Track USD520753S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.