Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual
Design Patent
2001-11-15
2002-08-20
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Visual
Design Patent
active
D0461734
CLAIM:
The ornamental design for a hollow rectangular traffic barricade4foot with positive lock connection, as shown and described.
REFERENCES:
patent: 5123773 (1992-06-01), Yodock
patent: 5605413 (1997-02-01), Brown
patent: 5882140 (1999-03-01), Yocock, Jr. et al.
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