Telephonic communications – Terminal accessory or auxiliary equipment – Locking device
Reexamination Certificate
2011-01-18
2011-01-18
Nguyen, Tuan D (Department: 2614)
Telephonic communications
Terminal accessory or auxiliary equipment
Locking device
C379S166000
Reexamination Certificate
active
07873160
ABSTRACT:
Disclosed is a telephone to be installed in a house or an office and capable of effectively preventing leakage of data stored in or unauthorized use of the telephone. For this end, a security button15is provided for inhibiting the use of all or a part of the stored data in or functions of the telephone. The security button15enables the user to set the security condition by a single push-down operation or choose desired security levels by continuous operations. An LED may be installed in the security button15to emit light in different colors or patterns for respective security levels.
REFERENCES:
patent: 2003/0129964 (2003-07-01), Kohinata et al.
patent: 118743 (1997-01-01), None
NEC Infrontia Corporation
Nguyen Tuan D
Sughrue & Mion, PLLC
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