Patents

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    U.S. Patents Issued:

 6856113 -

CENTRAL VACUUM MOUNTING POST, MOUNTING CONFIGURATION AND MOUNTING METHODS

 7403360 -

CENTRAL VACUUM CLEANING SYSTEM CONTROL SUBSYSTEMS

 7690075 -

CENTRAL VACUUM CLEANER CONTROL UNIT AND SYSTEM WITH CONTAMINANT SENSOR

 7716781 -

SUCTION MOTOR FOR VACUUM CLEANER

 7765641 -

CENTRAL VACUUM BATTERY HOUSING AND HANDLE

 7900315 -

INTEGRATED CENTRAL VACUUM CLEANER SUCTION DEVICE WITH CONTROL

 7958594 -

CENTRAL VACUUM CLEANER CROSS-CONTROLS

 8096014 -

CENTRAL VACUUM CLEANER CONTROL UNIT AND SYSTEM WITH CONTAMINANT SENSOR
   
   

    U.S. Patents Applied for:

 61256708 -

CENTRAL VACUUM CONTROL UNIT 

 61256963 -

WIRELESS FREQUENCY SETTING METHOD AND DEVICE

 61257224 -

WIRELESS FREQUENCY SETTING METHOD AND DEVICE

 20080184519 -

CENTRAL VACUUM CLEANING SYSTEM CONTROL SUBSYSTEMS

 20080222836 -

CENTRAL VACUUM CLEANING SYSTEM CONTROL SUBSYSTEMS

 20080301903 -

CLEANER HANDLE AND CLEANER HANDLE HOUSING
   
   

   Canadian and    International Patents Applied for:

 2467023 -

CENTRAL VACUUM MOUNTING POST, MOUNTING CONFIGURATION AND MOUNTING METHODS

 2531828 -

CENTRAL VACUUM BATTERY HOUSING AND HANDLE

 2562797 -

INTEGRATED CENTRAL VACUUM CLEANER SUCTION DEVICE WITH CONTROL

 2562804 -

CENTRAL VACUUM CLEANER CROSS-CONTROLS

 2562810 -

CENTRAL VACUUM CLEANER MULTIPLE VACUUM SOURCE CONTROL

 2566020 -

CENTRAL VACUUM CLEANING SYSTEM CONTROL SUBSYSTEMS

 2580282 -

CLEANER HANDLE AND CLEANER HANDLE HOUSING