Multifunction visitor information system
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United States of America Patent
Stats
-
Sep 30, 1997
Grant Date -
N/A
app pub date -
Jul 14, 1995
filing date -
Jul 14, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A multifunction visitor information system for use in association with a building structure including an electrical system, intercom system, door bell system, security system and telephone system, the apparatus comprising: a central control unit formed in a planar configuration with an essentially hollow interior, the control unit being couplable to a desired mounting surface, the control unit including at least one light, a liquid crystal display panel including means for displaying a plurality of different messages for viewing by visitors to a building structure, the liquid crystal display panel and each light being electrically coupled to the electrical system of a building structure; and a plurality of function buttons being positioned within the display unit and operatively coupled to the liquid crystal display panel, the function buttons permitting users to send a plurality of different coded sequences to the panel thereby causing different messages to be displayed on the panel.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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