Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Air treatment
Design Patent
2008-07-11
2010-02-16
Lichtenstein, Lisa P (Department: 2916)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Air treatment
Design Patent
active
D0610245
CLAIM:
The ornamental design for a roof field vent, as shown and described.
REFERENCES:
patent: 6050039 (2000-04-01), O'Hagin
patent: 6447390 (2002-09-01), O'Hagin
patent: 6537147 (2003-03-01), Smith
patent: D512774 (2005-12-01), O'Hagin et al.
DECRA® Products Homepage, http://www.decra.com/products.htm, Printed Aug. 4, 2008, 2 pages.
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DECRA® Shake, http://www.decra.com/shake.htm Printed Aug. 4, 2008, 1 page.
Functional Components of a DECRA Panel, DECRA Roofing Systems, Inc., 2005, 1 page.
Knobbe Martens Olson & Bear LLP
Lichtenstein Lisa P
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