Overhead socket smoke detector with theft alarm

Claim 2

An alarm device comprising: (a) an alarm case including case mounting means adapted to enable mounting said case to a structure; (b) alarm circuit means positioned in said case, sensing a selected condition, and including alarm signal generator means triggerable to generate an alarm signal upon sensing said condition; (c) said alarm circuit means including trigger circuit means connected to said generator means and providing a trigger signal to said generator means to cause same to generate said alarm signal upon said alarm circuit means sensing said condition; (d) case removal switch means positioned in said case and associated with said case mounting means such that said switch means assumes a first switch state when said case means is mounted to said structure and a complementary second switch state when case is not mounted to said structure; and (e) said switch means being connected to said trigger circuit means and causing same to provide said trigger signal upon said switch means assuming said second switch state whereby removal of said case from said structure causes said alarm signal to be generated.

Claim 3

A device as set forth in claim 1 wherein said removal switch means includes: (a) a case removal switch operator mounted in said case and causing said removal switch means to assume said first switch state when said operator engages said structure and said second switch state when said operator is out of engagement with said structure.

Claim 4

A device as set forth in claim 1 wherein: (a) said structure includes structure connector means which is electrically activatable; (b) said case mounting means includes electrical case connector means which is compatable with said structure connector means whereby said case is mounted to said structure by engaging said case connector means with said structure connector means; and (c) said case connector means has said alarm circuit means connected thereto whereby said alarm circuit means receives power from said structure connector means through said case connector means when said case connector means is engaged with said structure connector means and said structure connector means is electrically activated.

Claim 5

A device as set forth in claim 3 wherein: (a) a threaded case socket is positioned on said case and adapted to receive a lamp bulb therein; (b) said case socket is connected to said case connector means whereby a lamp bulb received in said case socket receives power from said structure connector means through said case connector means when said case connector means is engaged with said structure connector means and said structure connector means is electrically activated.

Claim 6

A device as set forth in claim 4 and including: (a) socket switch means connecting said case socket to said case connector means, said socket switch means including a socket switch operator positioned in said case socket which is engaged and close circuited by a lamp bulb received in said case socket to complete a circuit path from said case connector means to said case socket, said socket switch means otherwise being open circuited.

Claim 7

A device as set forth in claim 3 and including: (a) a rechargeable battery connected to said alarm circuit means and providing electrical power thereto; and (b) battery charger circuit means connected between said case connector means and said battery and receiving electrical power from said structure connector means through said case connector means and providing electrical power to said battery to recharge same whereby said alarm circuit means receives electrical power indirectly from said structure connector means.

Claim 8

A device as set forth in claim 1 wherein: (a) said structure includes a threaded lamp socket which is electrically activatable; (b) said mounting means includes a threaded bulb base which is threadedly receivable in said lamp socket whereby said case is mounted to said structure by engaging said bulb base with said lamp socket; and (c) said bulb base has said alarm circuit means connected thereto whereby said alarm circuit means receives power from said lamp socket through said bulb base when said bulb base is engaged with said lamp socket and said lamp socket is electrically activated.

Claim 9

A device as set forth in claim 7 and including: (a) a threaded case socket positioned on said case and adapted to receive a lamp bulb therein; and (b) said case socket being connected to said bulb base whereby a lamp bulb received in said case socket receives power from said lamp socket through said bulb base when said bulb base is received in said lamp socket and said lamp socket is electrically activated.

Claim 10

A device as set forth in claim 8 and including: (a) socket switch means connecting said case socket to said bulb base, said socket switch means including a socket switch operator positioned in said case socket which is engaged and close circuited by a lamp bulb received in said case socket to complete a circuit path from said bulb base to said case socket, said socket switch means otherwise being open circuited.

Claim 11

A device as set forth in claim 1 wherein: (a) said structure comprises can light fixture means; and (b) said case has peripheral dimensions such that said case fits within said can light fixture means.

Claim 12

. A thermal emergency detector device comprising: (a) thermal emergency sensor means operative to sense a thermal emergency condition and providing a condition signal upon sensing said condition; (b) trigger means having said sensor means connected thereto and providing a trigger signal upon receiving said condition signal; (c) alarm sounder means connected to said trigger circuit means and being activated to emit an alarm sound signal upon receiving said trigger signal; (d) a case having said sensor means, said trigger means, and said sounder means positioned therein, said case including case mounting means adapted to enable removably mounting said case to a structure; (e) case removal switch means capable of a mounted switch state when said case is mounted to said structure and a complementary removed switch state when said case is removed from said structure; and (f) said removal switch means being connected to said trigger means and providing said condition signal thereto upon said switch means assuming said unmounted switch state to thereby cause said trigger means to provide said trigger signal to thereby activate said sounder means upon said case being removed from said structure.

Claim 13

. A thermal emergency detector device comprising: (a) thermal emergency sensor means operative to sense a thermal emergency condition and providing a condition signal upon sensing said condition; (b) trigger means having said sensor means connected thereto and providing a trigger signal upon receiving said condition signal; (c) alarm sounder means connected to said trigger circuit means and being activated to emit an alarm sound signal upon receiving said trigger signal; (d) a case having said sensor means, said trigger means, and said sounder means positioned therein, said case including case mounting means adapted to enable removably mounting said case to a structure; (e) case removal switch means capable of a mounted switch state when said case is mounted to said structure and a complementary removed switch state when said case is removed from said structure; and (f) said removal switch means being connected to said trigger means and providing said condition signal thereto upon said switch means assuming said unmounted switch state to thereby cause said trigger means to provide said trigger signal to thereby activate said sounder means upon said case being removed from said structure.

Claim 14

A device as set forth in claim 11 wherein said removal switch means includes: (a) a case removal switch operator mounted in said case and causing said removal switch means to assume said mounted switch state when said operator engages said structure and said removed switch state when said operator is out of engagement with said structure.

Claim 15

A device as set forth in claim 11 wherein: (a) said structure includes a threaded lamp socket which is electrically activatable; (b) said mounting means includes a threaded bulb base which is threadedly receivable in said lamp socket whereby said case is mounted to said structure by engaging said bulb base with said lamp socket; and (c) said bulb base has said alarm circuit means connected thereto whereby said alarm circuit means receives power from said lamp socket through said bulb base when said bulb base is engaged with said lamp socket and said lamp socket is electrically activated.

Claim 16

A device as set forth in claim 13 and including: (a) a threaded case socket positioned on said case and adapted to receive a lamp bulb therein; and (b) said case socket being connected to said bulb base whereby a lamp bulb received in said case socket receives power from said lamp socket through said bulb base when said bulb base is received in said lamp socket and said lamp socket is electrically activated.

Claim 17

A device as set forth in claim 14 and including: (a) socket switch means connecting said case socket to said bulb base, said socket switch means including a socket switch operator positioned in said case socket which is engaged and close circuited by a lamp bulb received in said case socket to complete a circuit path from said bulb base to said case socket, said socket switch means otherwise being open circuited.

Claim 18

A device as set forth in claim 14 and including: (a) a rechargeable battery connected to said alarm circuit means and providing electrical power thereto; and (b) battery charger circuit means connected between said case connector means and said battery and receiving electrical power from said lamp socket through said bulb base and providing electrical power to said battery to recharge same whereby said alarm circuit means receives electrical indirectly from said lamp socket.

Claim 19

A device as set forth in claim 11 wherein: (a) said thermal emergency sensor means includes a smoke sensor.

Claim 20

A device as set forth in claim 11 wherein: (a) said thermal emergency sensor means includes a heat sensor.

Claim 21

A device as set forth in claim 11 wherein said case removal switch means includes: (a) a removal switch operator extending through said bulb base, said removal switch means assuming said mounted switch state when said operator engages said lamp socket upon said bulb base being received therein and assuming said removed switch state when said bulb base is out of said lamp socket and said operator is out of engagement with said lamp socket.

Claim 22

A thermal emergency detector device comprising: (a) thermal emergency sensor means operative to sense a thermal emergency condition and providing a condition signal upon sensing said condition; (b) trigger means having said sensor means connected thereto and providing a trigger signal upon receiving said condition signal; (c) alarm sounder means connected to said trigger circuit means and being activated to emit an alarm sound signal upon receiving said trigger signal; (d) a case having said sensor means, said trigger means, and said sounder means positioned therein; (e) said case including a threaded bulb base formed at one end thereof which is adapted for threaded reception in a threaded lamp socket; (f) said case including a threaded case socket at an opposite end of said case from said bulb base, said case socket being adapted to threadedly receive a lamp bulb therein; (g) socket switch means connecting said case socket to said bulb base, said socket switch means including a socket switch operator positioned in said case socket which is engaged and close circuited by a lamp bulb received in said case socket to complete a circuit path from said bulb base to said case socket, said socket switch means otherwise being open circuited; (h) case removal switch means including a removal switch operator extending through said bulb base, said removal switch means assuming a removed switch state when said bulb base is not received in said lamp socket and said operator is out of engagement with said lamp socket and assuming a complementary mounted switch state when said operator engages said lamp socket upon said bulb base being received therein; and (i) said removal switch means being connected to said trigger means and providing said condition signal thereto upon said removal switch means assuming said removed switch state to thereby cause said trigger means to provide said trigger signal to thereby activate said sounder means upon said case being removed from said lamp socket.

Claim 23

A thermal emergency detector device comprising: (a) thermal emergency sensor means operative to sense a thermal emergency condition and providing a condition signal upon sensing said condition; (b) trigger means having said sensor means connected thereto and providing a trigger signal upon receiving said condition signal; (c) alarm sounder means connected to said trigger circuit means and being activated to emit an alarm sound signal upon receiving said trigger signal; (d) a case having said sensor means, said trigger means, and said sounder means positioned therein; (e) said case including a threaded bulb base formed at one end thereof which is adapted for threaded reception in a threaded lamp socket; (f) said case including a threaded case socket at an opposite end of said case from said bulb base, said case socket being adapted to threadedly receive a lamp bulb therein; (g) socket switch means connecting said case socket to said bulb base, said socket switch means including a socket switch operator positioned in said case socket which is engaged and close circuited by a lamp bulb received in said case socket to complete a circuit path from said bulb base to said case socket, said socket switch means otherwise being open circuited; (h) case removal switch means including a removal switch operator extending through said bulb base, said removal switch means assuming a removed switch state when said bulb base is not received in said lamp socket and said operator is out of engagement with said lamp socket and assuming a complementary mounted switch state when said operator engages said lamp socket upon said bulb base being received therein; and (i) said removal switch means being connected to said trigger means and providing said condition signal thereto upon said removal switch means assuming said removed switch state to thereby cause said trigger means to provide said trigger signal to thereby activate said sounder means upon said case being removed from said lamp socket.

Claim 24

A device as set forth in claim 28 wherein: (a) said case has peripheral dimensions such that said case fits within can light fixture means having said threaded lamp socket positioned therein.