Thermostat setback controller sub-base

Claim 2

A sub-base for use with a thermostat for an air conditioning system, said thermostat including a thermostat housing adapted to be mounted on structure such as an electrical conductor junction box, and a temperature responsive switch disposed in said thermostat housing, said thermostat housing being adapted to permit circulation of air therethrough and over sensing means for said temperature responsive switch, said sub-base comprising: a member including a plate portion constructed so as to mounted between a thermostat housing and a structure and to provide for mounting said thermostat housing on said structure without modification of said thermostat housing or said structure, a sub-base housing portion projecting from said plate portion in proximity to said thermostat housing and directly below said thermostat housing, electrical heating element means in said sub-base housing portion, and means forming openings in said sub-base housing portion for conducting air through said sub-base housing portion and oversaid heating element means and then to said thermostat housing to give a false heat signal to a temperature responsive switch of the thermostat to setback the temperature at which an air conditioning system is operated by said thermostat.

Claim 3

The sub-base set forth in claim 1 wherein: said openings includes louver means for conducting heated air flow from said sub-base housing portion directly to said thermostat housing.

Claim 4

The sub-base set forth in claim 1 wherein: said plate portion includes a recess therein for receiving a portion of said thermostat housing whereby a mounting portion of said thermostat housing may be mounted on said plate portion.

Claim 5

The sub-base set forth in clam 1 including: a control circuit including conductor means for connecting said control circuit to electrical conductor means leading to said thermostat, said control circuit including receiver means for receiving a control signal transmitted over said conductor means to energize said heating element, said receiver means including means for selecting the control signal characteristic which is operable to energize said heating element.

Claim 6

The sub-base set forth in clam 1 including: a control circuit including conductor means for connecting said control circuit to electrical conductor means leading to said thermostat, said control circuit including receiver means for receiving a control signal transmitted over said conductor means to energize said heating element, said receiver means including means for selecting the control signal characteristic which is operable to energize said heating element.

Claim 7

The sub-base set forth in claim 1 including: a controller for said heating element means including a selector switch mounted on said sub-base housing portion for selecting the heat output of said heating element.

Claim 8

A sub-base for use with a thermostat for an air conditioning system, said thermostat including a thermostat housing adapted to be mounted on structure such as an electrical conductor junction box, and a temperature responsive switch disposed in said thermostat housing, said thermostat housing being adapted to permit circulation of air therethrough and over sensing means for said temperature responsive switch, said sub-base comprising: a member including a portion forming a thermostat mounting surface adapted to be disposed between a thermostat housing and a structure, a sub-base housing portion projecting from said mounting surface in proximity to said thermostat housing, electrical heating element means in said sub-base housing portion, spaced apart openings in said sub-base housing portion for conducting air through said sub-base housing portion and over said heating element means and then to said thermostat housing to give a false heat signal to a temperature responsive switch of the thermostat to setback the temperature at which an air conditioning system is operated by said thermostat; and a control circuit on said sub-base including conductor means for connecting said control circuit to electrical conductor means leading to said thermostat, said control circuit including receiver means for receiving a control signal transmitted over said conductor means leading to said thermostat to energize and deenergize said heating element.

Claim 9

A sub-base for use with a thermostat for an air conditioning system, said thermostat including a thermostat housing adapted to be mounted on structure such as an electrical conductor junction box, and a temperature responsive switch disposed in said thermostat housing, said thermostat housing being adapted to permit circulation of air therethrough and over sensing means for said temperature responsive switch, said sub-base comprising: a member including a portion forming a thermostat mounting surface adapted to be disposed between a thermostat housing and a structure, a sub-base housing portion projecting from said mounting surface in proximity to said thermostat housing, electrical heating element means in said sub-base housing portion, spaced apart openings in said sub-base housing portion for conducting air through said sub-base housing portion and over said heating element means and then to said thermostat housing to give a false heat signal to a temperature responsive switch of the thermostat to setback the temperature at which an air conditioning system is operated by said thermostat; and a control circuit on said sub-base including conductor means for connecting said control circuit to electrical conductor means leading to said thermostat, said control circuit including receiver means for receiving a control signal transmitted over said conductor means leading to said thermostat to energize and deenergize said heating element.

Claim 10

A sub-base for use with a thermostat for an air conditioning system, said thermostat including a thermostat housing adapted to be mounted on structure such as an electrical conductor junction box, and a temperature responsive switch disposed in said thermostat housing, said thermostat housing being adapted to permit circulation of air therethrough and over sensing means for said temperature responsive switch, said sub-base comprising: a member including a plate portion adapted to mount between a thermostat housing and a structure, a sub-base housing portion projecting from said plate portion directly below said thermostat housing, and electrical heating element means disposed in said sub-base housing portion; means in said sub-base housing portion for conducting air through said sub-base housing portion and over said heating element means and then to said thermostat housing to give a false heat signal to a temperature responsive switch of the thermostat to setback the temperature at which an air conditioning system is operated by said thermostat; a control circuit including conductor means for connecting said control circuit to electrical conductor means leading to said thermostat, said control circuit including receiver means for receiving a control signal transmitted over said conductor means to energize said heating element, said receiver means including switch means for selecting the control signal characteristic which is operable to energize said heating element; and said switch means being mounted on said plate portion and adapted to be covered by said thermostat housing when said thermostat is mounted on said plate portion in such a way as to prevent actuation of said switch means without removal of said thermostat housing from said plate portion.

Claim 11

A sub-base for use with a thermostat for an air conditioning system, said thermostat including a thermostat housing adapted to be mounted on structure such as an electrical conductor junction box, and a temperature responsive switch disposed in said thermostat housing, said thermostat housing being adapted to permit circulation of air therethrough and over sensing means for said temperature responsive switch, said sub-base comprising: a member including a plate portion adapted to mount between a thermostat housing and a structure, a sub-base housing portion projecting from said plate portion directly below said thermostat housing, and electrical heating element means disposed in said sub-base housing portion; means in said sub-base housing portion for conducting air through said sub-base housing portion and over said heating element means and then to said thermostat housing to give a false heat signal to a temperature responsive switch of the thermostat to setback the temperature at which an air conditioning system is operated by said thermostat; a control circuit including conductor means for connecting said control circuit to electrical conductor means leading to said thermostat, said control circuit including receiver means for receiving a control signal transmitted over said conductor means to energize said heating element, said receiver means including switch means for selecting the control signal characteristic which is operable to energize said heating element; and said switch means being mounted on said plate portion and adapted to be covered by said thermostat housing when said thermostat is mounted on said plate portion in such a way as to prevent actuation of said switch means without removal of said thermostat housing from said plate portion.