Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual
Design Patent
2001-12-14
2002-12-24
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Visual
Design Patent
active
D0467513
CLAIM:
The ornamental design for a safety cone for warning of slippery conditions, substantially as shown and described.
REFERENCES:
patent: 3635542 (1972-01-01), Parduhn
patent: 3911854 (1975-10-01), Manuel
patent: D400814 (1998-11-01), Sheng
Davis Antoine Duval
Leydig , Voit & Mayer, Ltd.
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