Measuring – testing – or signalling instruments – Security or signal instrument or casing – Visual
Design Patent
2001-04-24
2002-04-30
Jackson, Marcus A. (Department: 2911)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Visual
Design Patent
active
D0456294
CLAIM:
The ornamental design for a utility marker, as shown and described.
REFERENCES:
patent: D433069 (2000-10-01), Livingston
patent: D437246 (2001-02-01), Nelson
patent: D439856 (2001-04-01), Knowlton
patent: D445710 (2001-07-01), Lewis
Kreul Edward J.
McDonald James C.
Miller Stephen M.
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