USD331890SExpiredUtility
Signalling light to warn trailing drivers of high beam usage
Individually held — no corporate assignee on recordPriority: Apr 1, 1991Filed: Apr 1, 1991Granted: Dec 22, 1992
Est. expiryApr 1, 2011(expired)· nominal 20-yr term from priority
Inventors:Delores O. Robinson
32
PatentIndex Score
7
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a signalling light to warn trailing drivers of high beam usage, as shown and described.
Join the waitlist — get patent alerts
Track USD331890S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.