Building units and construction elements – Architectural stock material – Extruded shape
Design Patent
2001-04-23
2002-02-19
Clark, Doris (Department: 2914)
Building units and construction elements
Architectural stock material
Extruded shape
Design Patent
active
D0453843
CLAIM:
An ornamental design for a sill extrusion, as shown and described.
REFERENCES:
patent: 4219971 (1980-09-01), Mauroner
patent: D381088 (1997-07-01), DiGiorgio
Clark Doris
Cook, Alex, McFarron, Manzo,Cummings & Mehler, Ltd.
Custom Window Extrusions, Inc.
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