Rotary telephone line surge protector and system

Details Rotary telephone line surge protector and system Rotary telephone line surge protector and system

1987-02-13

1988-05-10

Pellinen, A. D.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Load shunting by fault responsive means

361 58, 361 91, 361111, 361119, 379332, 379412, H02H 904

Patent

active

047439998

ABSTRACT:
A rotary telephone line surge protector and system in which surge protector comprises a first and second housing, the second housing containing a grounding plug and non-conductive plug prongs to connect the second housing to a standard AC electrical wall outlet and which first housing is adapted for rotary motion about the central axis of the second housing, and the second housing having a conductive grounding plate therein, and the first housing containing one or more telephone input jack receiving inlets, a surge protector circuitry means including resistors to receive and dissipate any overload voltage from the connecting telephone line, a rotary arm containing a plurality of arms for rotary movement with the first housing and the arms in a tension-biased contact with the grounding plate, the first housing in the rotary arm adapted to move about a central axis relative to the secured second housing, and telephone jack receiving inputs to receive therein any standard telephone jack to provide an incoming telephone electrical signal, the telephone input telephone jacks and the grounding plug in electrical communication through the rotary arms and grounding plate and the surge protector circuitry and thoristors to prevent any overvoltage from reaching an electronic device which is electrically connected through the telephone jack to the surge protector.

REFERENCES:
patent: 3873951 (1975-03-01), Blake
patent: 4191985 (1980-03-01), Plillips, Jr.

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