USD462453SExpiredUtility
Ladder step
Est. expiryJun 13, 2021(expired)· nominal 20-yr term from priority
Inventors:Kjell Johansson
79
PatentIndex Score
24
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a ladder step, as shown and described.
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