2007-01-12
2008-05-13
Zarfas, Louis S. (Department: 2914)
Design Patent
active
D0568603
CLAIM:
The ornamental design for an umbrella base, as shown and described.
REFERENCES:
patent: 5354031 (1994-10-01), Bilotti
patent: D411653 (1999-06-01), Richey et al.
patent: 6113054 (2000-09-01), Ma
patent: 6367494 (2002-04-01), Tung
patent: 6511033 (2003-01-01), Li
patent: D470305 (2003-02-01), Clarke
patent: D485055 (2004-01-01), Taylor
patent: D516297 (2006-03-01), Smith et al.
Smith James C.
Taylor David J.
Beeson Donald L.
Beeson Skinner Beverly LLP
Doan Anhdao
Zarfas Louis S,.
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