Measuring – testing – or signalling instruments – Security or signal instrument or casing – Alarm or control thereof
Design Patent
2007-05-01
2007-05-01
Davis, Antoine D. (Department: 2915)
Measuring, testing, or signalling instruments
Security or signal instrument or casing
Alarm or control thereof
Design Patent
active
29257134
CLAIM:
The ornamental design for a photo sensor, as shown.
REFERENCES:
patent: 3973685 (1976-08-01), Loomer
patent: D485774 (2004-01-01), Hwang et al.
patent: 2004/0001193 (2004-01-01), Takaoka
patent: 2004/0079871 (2004-04-01), Oikawa et al.
patent: 2005/0082465 (2005-04-01), Yamaguchi et al.
Japanese Official Action dated Sep. 22, 2006 issued in corresponding Japanese Appln. No. 2005-036053.
Brochure of Photoelectric Micro Sensor with Amplifier EE-SPX74/84; Omron Corporation, Oct. 20, 1999; 8 pages.
Davis Antoine D.
Nixon & Vanderhye PC
Palasik Patricia
Sunx Limited
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