Floor step

Building units and construction elements – Stair – ladder – scaffold – or similar support – Element or attachment

Design Patent

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Details

CD25S055000, CD25S136000, CD25S164000

Design Patent

active

D0573723

CLAIM:
The ornamental design for a floor step, as shown and described.

REFERENCES:
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patent: 6047506 (2000-04-01), Kemper
patent: D429009 (2000-08-01), Ginzel
patent: D456088 (2002-04-01), Nelson et al.
patent: D463581 (2002-09-01), Mann
patent: D468445 (2003-01-01), Cormier
patent: 6550192 (2003-04-01), Nelson et al.
patent: 6647680 (2003-11-01), Daly et al.
patent: D499819 (2004-12-01), Glatz
patent: D519648 (2006-04-01), Enersen

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