Telephone timer apparatus
AssigneeStrauss Trading Corp.
InventorsGary A. Gray, Brian LaRocca, Rodolfo Strauss
Life of this patent
Estimating the term…
Abstract
Telephone use control apparatus in which a microcontroller controls the functions of the apparatus and in which the apparatus is provided with batteries to maintain power to the microcontroller and circuitry associated therewith when the the telephone is in operation, and means for providing power from the incoming telephone line to run the apparatus when the telephone is not in use. The incoming power from the telephone line is also usable to recharge the batteries. In addition, the case for the apparatus is made to mount the electrical components without the use of screws, and to permit the assembly of the various parts of the case, also without screws.
Claims2
A telephone timing apparatus for use in timing the length of telephone calls comprising means for connecting the said apparatus to a telephone and to the incoming telephone line for the said telephone;
- circuit means for timing the length of a telephone call, said circuit means comprising one or more batteries to provide power to the circuit to operate the timer when the telephone is in use, and means for drawing power from the incoming telephone line when the telephone is not in use to keep said circuit means ready to sense a telephone call and to respond thereto.
Dependencies are inferred from the claim text.