USD334146SExpiredUtility
Ruler
Individually held — no corporate assignee on recordPriority: Jul 3, 1991Filed: Jul 3, 1991Granted: Mar 23, 1993
Est. expiryJul 3, 2011(expired)· nominal 20-yr term from priority
Inventors:James E. Boelling
42
PatentIndex Score
4
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ruler, as shown and described.
Join the waitlist — get patent alerts
Track USD334146S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.