Ramp for a portable sidewalk

Details Ramp for a portable sidewalk Ramp for a portable sidewalk

2001-08-27

2002-10-08

Zarfas, Louis S. (Department: 2914)

Building units and construction elements

Architectural stock material

Construction block or brick type

Design Patent

active

D0464146

CLAIM:
I claim the ornamental design for a ramp for a portable sidewalk, as shown and described.

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patent: 5833386 (1998-11-01), Rosan et al.
patent: D445920 (2001-07-01), Payne

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