Building units and construction elements – Prefabricated unit – Closure
Design Patent
2003-08-28
2004-08-10
Clark, Doris (Department: 2914)
Building units and construction elements
Prefabricated unit
Closure
Design Patent
active
D0494282
CLAIM:
The ornamental design for an door threshold, as shown.
REFERENCES:
patent: D354572 (1995-01-01), Headrick
patent: 6367201 (2002-04-01), Massey et al.
Clark Doris
Murphey & Murphey, A.P.C.
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