System for surveillance of and communication with residential entryway from remote location using existing telephone lines
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United States of America Patent
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-
Mar 14, 2006
Grant Date -
May 6, 2004
app pub date -
Mar 28, 2003
filing date -
Nov 5, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A surveillance system for the entryway of a residence utilizes an existing peephole in a door to install a camera and utilizes the existing telephones in a residence to communicate from within the residence with an individual standing in the entryway.
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