USD456525SExpiredUtility

Extension ladder with slip guards

20
Priority: Sep 24, 2001Filed: Sep 24, 2001Granted: Apr 30, 2002
Est. expirySep 24, 2021(expired)· nominal 20-yr term from priority
Inventors:Steven LearMargaret LearTerry Lear
20
PatentIndex Score
4
Cited by
1
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an extension ladder with slip guards, as shown and described.

Join the waitlist — get patent alerts

Track USD456525S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.