Debris-reducing telephone resistor combination and method

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United States of America Patent

PATENT NO 5481242
SERIAL NO

08240322

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Abstract

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A telephone resistor combination and method, that is formed by a ceramic substrate having a resistive film on it, and pins on one edge of the substrate and connected to the film. A U-shaped cold region is provided on the substrate around at least much of the film, and is so constructed that application of common high overload voltages to the pins causes vertical fracture of the substrate. The resulting substrate pieces are held by the pins to the circuit board.

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Patent Owner(s)

Patent OwnerAddress
CADDOCK ELECTRONICS INC A CALIFORNIA CORPORATION17271 NORTH UMPQUA HWY ROSEBURG OR 97470

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Caddock, Jr Richard E Winchester, OR 12 92

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