Building units and construction elements – Architectural stock material – Extruded shape
Design Patent
2004-01-02
2004-10-26
Clark, Doris (Department: 2914)
Building units and construction elements
Architectural stock material
Extruded shape
Design Patent
active
D0497679
CLAIM:
I claim the ornamental design for a safety hand rail, as shown and described.
REFERENCES:
patent: 3788608 (1974-01-01), Raymond et al.
patent: 4523781 (1985-06-01), Brody
patent: 4939876 (1990-07-01), Berner
patent: 4943097 (1990-07-01), Sanger
patent: 5099402 (1992-03-01), Starniri
patent: 5337528 (1994-08-01), Jaworski et al.
patent: D480820 (2003-10-01), Perkins et al.
Clark Doris
Schoonover Donald R.
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