USD307830SExpiredUtility
Pressure-fed paintbrush head
Est. expiryNov 9, 2007(expired)· nominal 20-yr term from priority
Inventors:Edward P. Murphy
41
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a pressure-fed paintbrush head, as shown and described.
Join the waitlist — get patent alerts
Track USD307830S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.