Ladder step

Details Ladder step Ladder step

2001-12-07

2002-09-03

Clark, Doris (Department: 2914)

Building units and construction elements

Stair, ladder, scaffold, or similar support

Element or attachment

Design Patent

active

D0462453

CLAIM:
I claim the ornamental design for a ladder step, as shown and described.

REFERENCES:
patent: 3964572 (1976-06-01), Gannon
patent: D258839 (1981-04-01), Broyles

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