Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Design Patent
2002-02-21
2003-03-18
Davis, Antoine Duval (Department: 2913)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Design Patent
active
D0471832
CLAIM:
The ornamental design for a four-sided rounded edge alarm unit, as shown and described.
REFERENCES:
patent: D339107 (1993-09-01), Van Genechten
patent: D425811 (2000-05-01), Dohrmann
patent: D443218 (2001-06-01), Dohrmann
patent: D443542 (2001-06-01), Dohrmann
patent: D444728 (2001-07-01), Dohrmann
patent: D445052 (2001-07-01), Dohrmann
patent: D447973 (2001-09-01), Dohrmann
Davis Antoine Duval
Jones Waldo Holbrook & McDonough
Lasershield Systems, Inc.
Starkweather Michael W.
Winder Brent T.
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