Telephone protector module having flag indicator

Details Telephone protector module having flag indicator Telephone protector module having flag indicator

1981-02-13

1982-06-15

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

High voltage dissipation

361124, 337 34, 337244, H02H 322

Patent

active

043354165

ABSTRACT:
A heat sensitive telephone protector module of a type having visual indicator means to indicate the actuation of heat sensitive means upon the occurrence of excessive current flow. The module includes dual heat sensitive units for protecting the tip and ring circuits of an individual subscriber pair, and a single indicator unit which is outwardly projected from the module housing by action of either heat sensitive element.

REFERENCES:
patent: 2914636 (1959-11-01), Rozacka
patent: 3879696 (1975-04-01), Imasyo et al.
patent: 3947730 (1976-03-01), De Luca et al.
patent: 4091435 (1978-05-01), Ahuja

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