USD469889SExpiredUtility
Primary roof vent
Priority: Apr 25, 2002Filed: Apr 25, 2002Granted: Feb 4, 2003
Est. expiryApr 25, 2022(expired)· nominal 20-yr term from priority
Inventors:Harry T. O'Hagin
68
PatentIndex Score
15
Cited by
41
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a primary roof vent, as shown and described.
Join the waitlist — get patent alerts
Track USD469889S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.