Building units and construction elements – Architectural stock material – Extruded shape
Design Patent
2003-06-02
2004-09-21
Clark, Doris (Department: 2914)
Building units and construction elements
Architectural stock material
Extruded shape
Design Patent
active
D0496470
CLAIM:
The ornamental design for a window frame extrusion, as shown and described.
REFERENCES:
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patent: 5687521 (1997-11-01), Carlson et al.
patent: 5992111 (1999-11-01), Waterhouse
patent: 6263626 (2001-07-01), Gerhardt
patent: D456086 (2002-04-01), Habeck et al.
patent: 6427399 (2002-08-01), Ross et al.
Agustino Johan
Tjakra Horace
Clark Doris
Mulia, Inc.
Squire Sanders & Dempsey L.L.P.
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