Photo sensor

Details Photo sensor Photo sensor

2007-07-31

2007-07-31

Davis, Antoine D. (Department: 2915)

Measuring, testing, or signalling instruments

Security or signal instrument or casing

Alarm or control thereof

Design Patent

active

29257132

CLAIM:
The ornamental design for a photo sensor, as shown and described.

REFERENCES:
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patent: 2004/0001193 (2004-01-01), Takeoka
patent: 2004/0079871 (2004-04-01), Oikawa et al.
patent: 2005/0082465 (2005-04-01), Yamaguchi et al.
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patent: 144777 (1990-10-01), None
patent: D105401 (2005-07-01), None
Taiwanese Official Action dated Jan. 19, 2007 issued in corresponding Taiwanes Appln. No. 095301560.
Japanese Official Action dated Sep. 22, 2006 issued in corresponding Japanese Appln. No. 2005-036051.

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