Building units and construction elements – Structure
Design Patent
2000-09-20
2001-08-07
Clark, Doris (Department: 2914)
Building units and construction elements
Structure
Design Patent
active
D0446312
CLAIM:
The ornamental design for a footbridge, as shown.
REFERENCES:
patent: D. 22826 (1893-10-01), Davalos
patent: D. 47171 (1915-03-01), Smith
Clark Doris
Weingarten, Schurgin Gagnebin & Hayes LLP
William Lishman & Associates Ltd.
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