Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2005-11-22
2005-11-22
Wu, Daniel (Department: 2632)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S573100, C340S568100, C340S541000, C455S401000, C455S404100, C200S06145M, C200S06145M, C073S652000, C345S156000, C345S161000
Reexamination Certificate
active
06967580
ABSTRACT:
This invention is an algorithm and method and apparatus for communication in emergency situations and for persons who are disabled. The invention features unique telephone actuation means including overt and covert means both by wired devices and wireless transmission to detect unwanted intruders or the like and to communicate the need for assistance or the existence of emergency or dangerous conditions. Communication activation methods and apparatus usable by disabled or endangered persons and/or unknowingly operable by reason of unauthorized intrusion and the like is provided. Unique motion activated notification devices utilizing disc magnets in tracks associated with magnetic switches are also disclosed.
REFERENCES:
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patent: 4168410 (1979-09-01), Norris
patent: 4697174 (1987-09-01), Viator, Sr.
patent: 5017748 (1991-05-01), Sapiro
patent: 5148150 (1992-09-01), White et al.
patent: 6437703 (2002-08-01), Fong
Walk Samuel J.
Wu Daniel
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