Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
2007-03-27
2008-10-28
Zarfas, Louis S (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
D0579577
CLAIM:
The ornamental design for a walkway paving stone, as shown and described.
REFERENCES:
patent: 150710 (1874-05-01), Prindle
patent: D260935 (1981-09-01), Pratt
patent: 5095674 (1992-03-01), Huettemann
patent: D348739 (1994-07-01), Krueger et al.
patent: D389589 (1998-01-01), Artajona-Baena
patent: D451208 (2001-11-01), Falconer
patent: D503483 (2005-03-01), Williams
patent: D555809 (2007-11-01), Urriola
Doan Anhdao
Joseph Jennifer
Zarfas Louis S
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