USD321312SExpiredUtility
Vehicle brake lock for use while loading or unloading a boat from a trailer on an incline
Individually held — no corporate assignee on recordPriority: May 23, 1989Filed: May 23, 1989Granted: Nov 5, 1991
Est. expiryMay 23, 2009(expired)· nominal 20-yr term from priority
Inventors:Bruce Williamson
24
PatentIndex Score
4
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a vehicle brake lock for use while loading or unloading a boat from a trailer on an incline, as shown and described.
Join the waitlist — get patent alerts
Track USD321312S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.