Interrupter

Claim 2

An interrupter device for interrupting electrical current used by a household electrical appliance and for diverting current from electrical equipment connected to telephone lines, comprising: a housing supporting a grounding prong means and two prong means adapted to be inserted into a grounded electrical outlet and a female receptacle including three apertures adapted to receive the electrical plug connector of an appliance; a plurality of conductor means for electrically interconnecting of each same prong means to a corresponding element of said female receptacle, said plurality of conductor means including three conductive elements being unitary portions of said prong means and forming contact portions below said appertures of said female receptacle; two of said conductive elements being rectangular and each having a unitary prong means extending substantially perpendicular from one end of said conductive elements in a first direction and a contact portion extending substantially perpendicular from the other end of said conductive elements in an direction opposite said first direction; variable impedance means connected between two conductors of said interconnecting conductor means for temporarily interrupting current flow to said female receptacle at high voltage levels by creating a path of low resistance between said two interconnecting conductor means, said variable impedance means including a varistor in series with a thermofuse, said varistor and said thermofuse being in thermal cooperation whereby heat generated by said varistor causes said thermofuse to actuate and said thermofuse becomes an open circuit.

Claim 3

The interrupter device of claim 1 wherein said varistor and said thermofuse are physically contacting one to the other.

Claim 4

The interrupter device of claim 1 further comprising a neon bulb across said varistor, whereby said bulb glows to indicate when said appliance or said equipment is protected by said interrupter.

Claim 5

An interrupter device for interrupting electrical current used by a household electrical appliance and for diverting current from electrical equipment connected to telephone lines, comprising: a housing supporting a grounding prong means and two prong means adapted to be inserted into a grounded electrical outlet and a female receptacle including three apertures adapted to receive the electrical plug connector of an appliance; a plurality of conductor means for electrically interconnecting of each same prong means to a corresponding element of said female receptacle, said plurality of conductor means including three conductive elements being unitary portions of said prong means and forming contact portions below said appertures of said female receptacle; one of said conductive elements being rectangular and having an L-shaped grounding prong means extending from one end of said conductive element in a first direction and a contact portion extending from the other end of said conductive element in a direction opposite said first direction; said L-shaped grounding prong means including an orifice adapted to be superimposed on the ground aperture of a three aperture electrical outlet when said two prong means are inserted in a three aperture electrical outlet; variable impedance means connected between two conductors of said interconnecting conductor means for temporarily interrupting current flow to said female receptacle at high voltage levels by creating a path of low resistance between said two interconnecting conductor means, said variable impedance means including a varistor in series with a thermofuse, said varistor and said thermofuse being in thermal cooperation whereby heat generated by said varistor causes said thermofuse to actuate and said thermofuse becomes an open circuit.

Claim 6

An interrupter device for interrupting electrical current used by a household electrical appliance and for diverting current from electrical equipment connected to telephone lines, comprising: a housing supporting a grounding prong means and two prong means adapted to be inserted into a grounded electrical outlet and a female receptacle including three apertures adapted to receive the electrical plug connector of an appliance; a plurality of conductor means for electrically interconnecting of each same prong means to a corresponding element of said female receptacle, said plurality of conductor means including three conductive elements being unitary portions of said prong means and forming contact portions below said appertures of said female receptacle; one of said conductive elements being rectangular and having an L-shaped grounding prong means extending from one end of said conductive element in a first direction and a contact portion extending from the other end of said conductive element in a direction opposite said first direction; said L-shaped grounding prong means including an orifice adapted to be superimposed on the ground aperture of a three aperture electrical outlet when said two prong means are inserted in a three aperture electrical outlet; variable impedance means connected between two conductors of said interconnecting conductor means for temporarily interrupting current flow to said female receptacle at high voltage levels by creating a path of low resistance between said two interconnecting conductor means, said variable impedance means including a varistor in series with a thermofuse, said varistor and said thermofuse being in thermal cooperation whereby heat generated by said varistor causes said thermofuse to actuate and said thermofuse becomes an open circuit.

Claim 7

An interrupter device for interrupting electrical current used by a household electrical appliance and for diverting current from electrical equipment connected to telephone lines, comprising: a housing supporting a plurality of prong means including a grounding prong means adapted to be inserted into an electrical outlet and a female receptacle adapted to receive the electrical plug connector of an appliance; said housing being a substantially rectangular six sided closure having a front wall, a bottom wall and a back wall; said front wall including three apertures for said female recptical, said rear wall having two apertures and two of said prong means extending through said apertures substantially perpendicular to said rear wall, and said bottom wall including an aperture and said grounding prong means extending through said aperture substantially perpendicular to said bottom wall; a plurality of conductor means for electrically interconnecting each of said prong means to a corresponding element of said female receptacle; and variable impedance means connected between two conductors of said interconnecting conductor means for temporarily interrupting current flow to said female receptacle at high voltage levels by creating a path of low resistance between said two interconnecting conductor means, said variable impedance means including a varistor in series with a thermofuse, said varistor and said thermofuse being in thermal cooperation whereby heat generated by said varistor causes said thermofuse to actuate and said thermofuse becomes an open circuit.

Claim 8

An interrupter device for interrupting electrical current used by a household electrical appliance and for diverting current from electrical equipment connected to telephone lines, comprising: a housing supporting a plurality of prong means including a grounding prong means adapted to be inserted into an electrical outlet and a female receptacle adapted to receive the electrical plug connector of an appliance; said housing being a substantially rectangular six sided closure having a front wall, a bottom wall and a back wall; said front wall including three apertures for said female recptical, said rear wall having two apertures and two of said prong means extending through said apertures substantially perpendicular to said rear wall, and said bottom wall including an aperture and said grounding prong means extending through said aperture substantially perpendicular to said bottom wall; a plurality of conductor means for electrically interconnecting each of said prong means to a corresponding element of said female receptacle; and variable impedance means connected between two conductors of said interconnecting conductor means for temporarily interrupting current flow to said female receptacle at high voltage levels by creating a path of low resistance between said two interconnecting conductor means, said variable impedance means including a varistor in series with a thermofuse, said varistor and said thermofuse being in thermal cooperation whereby heat generated by said varistor causes said thermofuse to actuate and said thermofuse becomes an open circuit.

Claim 9

An interrupter device for interrupting electrical current to electrical equipment connected to telephone lines, comprising: a housing supporting a plurality of male connector means adapted to be inserted into a telephone outlet, and a receptacle adapted to receive a telephone equipment electrical connector also suited to said outlet; a plurality of connector means for electrically interconnecting each of said male connector means to a corresponding element of said receptacle; a series circuit comprising a varistor and a thermofuse, said series circuit connected across at least two of said conductor means, said varistor and said thermofuse being in thermal cooperation, whereby heat generated by said varistor causes said thermofuse to actuate and become an open circuit; and a resistor, neon bulb and capacitor in series across said varistor, whereby current flow to said receptacle is interrupted when high voltage levels across said telephone lines decreases the impedance of said varistor and increases the heat output from said varistor thereby actuating said thermofuse.

Claim 10

An interrupter device for interrupting electrical current to electrical equipment connected to telephone lines, comprising: a housing supporting a plurality of male connector means adapted to be inserted into a telephone outlet, and a receptacle adapted to receive a telephone equipment electrical connector also suited to said outlet; a plurality of connector means for electrically interconnecting each of said male connector means to a corresponding element of said receptacle; a series circuit comprising a varistor and a thermofuse, said series circuit connected across at least two of said conductor means, said varistor and said thermofuse being in thermal cooperation, whereby heat generated by said varistor causes said thermofuse to actuate and become an open circuit; and a resistor, neon bulb and capacitor in series across said varistor, whereby current flow to said receptacle is interrupted when high voltage levels across said telephone lines decreases the impedance of said varistor and increases the heat output from said varistor thereby actuating said thermofuse.

Claim 11

The interrupter of claim 6 further comprising another capacitor in parallel with said neon bulb and a diode in parallel with said neon bulb whereby line oscillations are stopped.

Claim 12

The interrupter of claim 6 wherein said male connector means are prong means, said receptacle is a female receptacle, and said telephone equipment electrical connector is a plug type connector.

Claim 13

An interrupter device for interrupting electrical current to electrical equipment connected to telephone lines, comprising a housing supporting a coaxial male plug connection means adapted to be inserted into a coaxial telephone equipment outlet, and a coaxial female receptacle adapted to receive a telephone equipment coaxial connector suited to said telephone equipment outlet, coaxial conductor means for electrically interconnecting said coaxial male plug connection means to said coaxial female receptacle, a series circuit comprising a varistor and a thermofuse, said series circuit connected across separate conducting portions of said coaxial conductor means, said varistor and said thermofuse being in thermal cooperation, whereby heat generated by said varistor causes said thermofuse to actuate and become an open circuit; and a resistor, neon bulb and capacitor in series across said varistor, whereby current flow to said receptacle is interrupted when high voltage levels across said telephone lines decreases the impedance of said varistor and increases the heat output from said varistor thereby actuating said thermofuse.

Claim 14

An interrupter device for interrupting electrical current to electrical equipment connected to telephone lines, comprising a housing supporting a coaxial male plug connection means adapted to be inserted into a coaxial telephone equipment outlet, and a coaxial female receptacle adapted to receive a telephone equipment coaxial connector suited to said telephone equipment outlet, coaxial conductor means for electrically interconnecting said coaxial male plug connection means to said coaxial female receptacle, a series circuit comprising a varistor and a thermofuse, said series circuit connected across separate conducting portions of said coaxial conductor means, said varistor and said thermofuse being in thermal cooperation, whereby heat generated by said varistor causes said thermofuse to actuate and become an open circuit; and a resistor, neon bulb and capacitor in series across said varistor, whereby current flow to said receptacle is interrupted when high voltage levels across said telephone lines decreases the impedance of said varistor and increases the heat output from said varistor thereby actuating said thermofuse.