Communications: electrical – Visual indication
Reexamination Certificate
2006-04-19
2009-11-17
Lee, Benjamin C (Department: 2612)
Communications: electrical
Visual indication
C340S326000, C340S328000, C340S330000, C340S332000, C340S628000, C340S629000, C340S630000, C340S631000, C340S632000, C340S627000, C340S539100, C340S506000, C340S517000, C340S523000
Reexamination Certificate
active
07619538
ABSTRACT:
This invention pertains to evacuation systems, more particularly, it pertains to single or networked guiding devices that utilizing pre-programming and/or virtual programming, sensing and detecting means, illumination and alarming means, symbols and text messages to direct traffic to safety. The networked guiding devices of the system are configured to systematically and progressively direct traffic from one device to the next, directing traffic to safety. The system is configured to be controlled locally or remotely, on-demand. The evacuation system is applicable to people's traffic, vehicular traffic and/or other transportation modes. The evacuation system may be used in emergency or non-emergency situations.
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patent: 6025773 (2000-02-01), Bresnan
patent: 6646545 (2003-11-01), Bligh
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patent: 7388514 (2008-06-01), McDow
patent: 7423548 (2008-09-01), Kontovich
Elman Gerry J.
Elman Technology Law P.C.
Lee Benjamin C
Pham Lam P
Sanrose, LLC
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