Patent ID: 7199721

Claim:
A smoke alarm comprising: a battery ( 1 ) that powers a smoke sensor ( 2 ) that sends a signal to electronic chip ( 3 ) to the alarm signal device ( 4 ) to the alarm transmitter ( 5 ) that sends a signal to a gas alarm shut off system that is powered by a timer electrical cord ( 6 ) that causes the receiver antenna ( 7 ) to receive signal from transmitter ( 5 ) that sends signal to receiver ( 8 ) to timer ( 9 ) that starts dial wheel ( 10 ) if override button ( 11 ) is not pushed, dial wheel ( 10 ) will engage trigger pin lever ( 12 ) that will pull trigger pin ( 13 ) through upper trigger pin guide ( 14 ) and lower trigger pin guide ( 15 ), pulling trigger pin ( 13 ) from shut off shaft ( 16 ) moving off and on lever ( 17 ) to off position, releasing tension spring ( 18 ) causing the shut off shaft ( 16 ) to move through left shaft guide ( 19 ), right shaft guide ( 20 ), upper gas seal ( 21 ), lower gas seal ( 22 ) forcing shut off cap ( 23 ) through incoming gas supply line ( 24 ) into incoming gas seal ( 24 ) stopping the supply of gas to gas supply line ( 25 ) to the appliance.