Building units and construction elements – Architectural stock material – Extruded shape
Design Patent
2010-04-09
2010-12-28
Clark, Doris (Department: 2914)
Building units and construction elements
Architectural stock material
Extruded shape
Design Patent
active
D0629923
CLAIM:
The ornamental design for a bi-fold frame extrusion, as shown and described.
REFERENCES:
patent: 5647423 (1997-07-01), Harms
patent: D589170 (2009-03-01), Wickland
patent: 2006/0108079 (2006-05-01), Burggraaf et al.
Brabeck Steven
Ramachandran Ramesh
Clark Doris
Dilworth & Barrese LLP.
IPH International Pty Ltd
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