2002-10-01
2004-03-30
Zarfas, Louis S. (Department: 2914)
Design Patent
active
D0487843
CLAIM:
The ornamental design for an umbrella shaft, as shown and described.
REFERENCES:
patent: 6016822 (2000-01-01), Lin et al.
patent: 6112755 (2000-09-01), Lin et al.
patent: 6338353 (2002-01-01), Chen
Delehanty Robert A
Zarfas Louis S,.
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