USD831228SActiveUtility
Shoe for retractable ladder leg extension
Est. expiryFeb 19, 2034(~7.6 yrs left)· nominal 20-yr term from priority
Inventors:Philip F. Lanzafame
E06C 7/46E06C 7/44E06C 7/426
88
PatentIndex Score
8
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a shoe for retractable ladder leg extension, as shown and described.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.