Patent
1982-06-01
1984-03-20
Pellinen, A. D.
H04M 1100
Patent
active
044382952
ABSTRACT:
The invention presented herein comprises apparatus and method for remote activation of heating and cooling systems in homes or other buildings. A user may wish to turn the heat on before returning home after a day in a distant office and by simply dialing the telephone at his office and allowing it to ring at his home a prescribed number of times a thermostatic regulated furnace may be turned on and his house is warmed to the desired temperature before his arrival. The invention may be used for heating or air conditioning systems and can be effectively activated wherever telephone lines are available.
REFERENCES:
patent: 3049592 (1962-08-01), Waldman
patent: 3324245 (1967-06-01), Stenhammar
patent: 3548102 (1970-12-01), Schaum et al.
patent: 4232195 (1980-11-01), Bartelink
patent: 4353502 (1982-10-01), Myers
Brady W. J.
Pellinen A. D.
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