Building units and construction elements – Stair – ladder – scaffold – or similar support – Element or attachment
Design Patent
2006-04-25
2006-04-25
Clark, Doris (Department: 2914)
Building units and construction elements
Stair, ladder, scaffold, or similar support
Element or attachment
Design Patent
active
D0519648
CLAIM:
I claim, the ornamental design for a step marking profile, as shown and described.
REFERENCES:
patent: D195504 (1963-06-01), Waite
patent: D389588 (1998-01-01), Dunk
patent: 6141920 (2000-11-01), Kemper
patent: D447249 (2001-08-01), Chang et al.
patent: 6554446 (2003-04-01), Walsh et al.
patent: 6606827 (2003-08-01), Hoffmann
Clark Doris
Patterson & Sheridan LLP
Rolf Enersen
LandOfFree
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