Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Design Patent
2001-05-25
2001-12-04
Jackson, Marcus A. (Department: 2911)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Design Patent
active
D0451417
CLAIM:
The ornamental design for a personal alarm, as shown and described.
REFERENCES:
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patent: D. 387296 (1997-12-01), Yuen
patent: D. 388006 (1997-12-01), Worthington
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patent: D. 431486 (2000-10-01), Iseli et al.
patent: 5075671 (1991-12-01), Livingston
patent: 5349340 (1994-09-01), Blumenthal
patent: 5471199 (1995-11-01), Yuang
patent: 5617075 (1997-04-01), Worth et al.
patent: 5781114 (1998-07-01), Chang
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