USD639137SActiveUtility
Safety lock
Assignee: ROCKY MOUNTAIN ELEVATOR PRODUCTS LLCPriority: Oct 15, 2010Filed: Oct 15, 2010Granted: Jun 7, 2011
Est. expiryOct 15, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:John Ray
50
PatentIndex Score
9
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a safety lock, as shown and described.
Join the waitlist — get patent alerts
Track USD639137S — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.