Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2006-05-23
2006-05-23
Delehanty, Robert A. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0521592
CLAIM:
The ornamental design for a paving stone, as shown and described.
REFERENCES:
patent: D389926 (1998-01-01), Barth et al.
patent: D425628 (2000-05-01), Barth et al.
patent: D431305 (2000-09-01), Barth et al.
patent: D485370 (2004-01-01), Schmitz et al.
patent: D498543 (2004-11-01), Schmitz et al.
Blake Cassels & Graydon LLP
Chari Santosh K.
Delehanty Robert A.
F. von Langdorff Licensing Limited
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