Building units and construction elements – Architectural stock material – Extruded shape
Design Patent
2007-08-28
2007-08-28
Clark, Doris (Department: 2914)
Building units and construction elements
Architectural stock material
Extruded shape
Design Patent
active
29256604
CLAIM:
The ornamental design for a door threshold, as shown and described.
REFERENCES:
patent: 4104830 (1978-08-01), Eagle
patent: 5012614 (1991-05-01), Shea
patent: D340534 (1993-10-01), McConnell et al.
patent: D447574 (2001-09-01), Fening
Clark Doris
Dalina Law Group P.C.
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