Building units and construction elements – Architectural stock material – Extruded shape
Design Patent
2001-04-23
2002-02-12
Clark, Doris (Department: 2914)
Building units and construction elements
Architectural stock material
Extruded shape
Design Patent
active
D0453575
CLAIM:
An ornamental design for a lift rail extrusion, as shown and described.
REFERENCES:
patent: 4958468 (1990-09-01), Nolan
patent: D333356 (1993-02-01), Slocomb, Jr.
Clark Doris
Cook Alex McFarron Manzo Cummings & Mehler, Ltd.
Custom Window Extrusions, Inc.
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