U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 222/645 - Of aerosol dispenser


Subclass of Class 222 - Dispensing
Definition: Dispenser comprising a gas-pressurized container for dispensing
No. of patents: 20
Last issue date: 08/05/2008


NumberTitleIssue Date
7407065Method of discharging an aerosolized fluid
A method of discharging a plurality of aerosolized fluids from a plurality of aerosol cans to an ambient environment, including the steps of: fluidly coupling a first solenoid valve of an aerosol delivery system with a first aerosol can; fluidly coupling a second so...
08/05/2008
7341238Device for locking out a pressurized storage container and method for the same
A device and method for locking out an explosion suppressor that includes a discharge valve with a load end and a discharge end. The load end and the discharge end define a discharge path therethrough. The discharge valve includes a side opening transverse of the di...
03/11/2008
7320418Controllable door handle sanitizer system and method
Controlled sanitizing by dispensing a germicide, such as a disinfectant, antibacterial solution or cleansing agent at intervals. A system can include a housing sized to seat an aerosol can and a control circuit that operates to momentarily open a valve on the aeroso...
01/22/2008
7299953Dispenser
A dispenser, the dispenser having a dispenser head 2 and a container 1 containing spray material; the container having a containment portion and an attachment portion 5, the attachment portion having a threaded part 6 and a non-threaded p...
11/27/2007
7195139Dispensing valve
A valve assembly can automatically dispense aerosol content from an aerosol container at predetermined intervals without the use of electric power. A diaphragm at least partially defines an accumulation chamber that receives gas propellant from a portion of the can ...
03/27/2007
7067142Packaged rodenticide
A packaged animal poison includes a binder/rodenticide/bait mix molded into a cellulosic housing. The housing is covered with a removable cover. The housing defines an internal cavity in which the rodenticide is disposed, a lower wall extending laterally beyond the ...
06/27/2006
6971560Friction resistant time delay actuator assembly for aerosol containers
An actuator assembly is disclosed which can dispense chemicals, such as insect control ingredients, from an aerosol container. The actuator assembly is mountable to the aerosol container and includes a solid plug that, upon initial activation, will be caused by the ...
12/06/2005
6926172Total release dispensing valve
A valve assembly can automatically and essentially totally release aerosol content from an aerosol container in a single burst without the use of electric power or constant manual activation. A diaphragm at least partially defines an accumulation chamber that receiv...
08/09/2005
6877636Method of discharging an aerosolized fluid
A method of discharging an aerosolized fluid from an aerosol can to an ambient environment, which includes a solenoid valve of an aerosol release device fluidly coupled with a discharge valve on the aerosol can; a duration of a first release period of the aerosolize...
04/12/2005
6837396Dispensing valve
A valve assembly can automatically dispense aerosol content from an aerosol container at predetermined intervals without the use of electric power. A diaphragm at least partially defines an accumulation chamber that receives gas propellant from a portion of the can ...
01/04/2005
6688492Dispensing valve
A valve assembly can automatically dispense aerosol content from an aerosol container at predetermined intervals without the use of electric power. A diaphragm at least partially defines an accumulation chamber that receives gas propellant from a portion ...
02/10/2004
6612464Aerosol dispensing valve
A valve assembly can automatically dispense aerosol content from an aerosol container at predetermined intervals without the use of electric power. A diaphragm at least partially defines an accumulation chamber that receives aerosol content from the can d...
09/02/2003
6588627Automatic intermittent aerosol dispensing valve
A valve assembly can automatically dispense aerosol content from an aerosol container at predetermined intervals without the use of electric power. A diaphragm at least partially defines an accumulation chamber that receives aerosol content from the can d...
07/08/2003
6533141Intermittent aerosol dispensing valve
An valve assembly is provided that automatically dispenses aerosol content from a can at predetermined intervals. A diaphragm at least partially defines an accumulation chamber that receives aerosol content from the can during an accumulation phase. Once ...
03/18/2003
6419122Magnetically operated apparatus for dispensing a chemical
Apparatus (2), for dispensing a chemical, including an aerosol container (10), which contains the chemical, the aerosol container provided with magnetic material, a solenoid (12) which extends around the aerosol container (10), and a control switch (16) a...
07/16/2002
6216925Automatic aerosol dispenser
The present invention relates to aerosol dispensers and more particularly to automatic aerosol dispensers. In accordance with the present invention, there is provided a portable automatic aerosol dispenser device for intermittently releasing a dose of an ...
04/17/2001
5924597Building fragrance distribution system and method
A fragrance dispensing apparatus and method is disclosed for use in a multi-room building having an existing HVAC system ventilated by a forcing fan. The apparatus includes a plurality of fragrance containers, a plurality of solenoids, a plurality of prog...
07/20/1999
5025962Automatic timed release spray dispenser
A valve assembly for attachment to a pressurized aerosol can which automatically releases a measured amount of spray at preset time intervals utilizing the pressure of the contents of the aerosol as the sole energy source to drive the valve assembly of th...
06/25/1991
4272019Fluid sprayer apparatus and method
An apparatus and method for the controlled, intermittent, automatic dispensing of atomized fluid, such as an insecticide, into a use area, such as a barn, characterized in that the apparatus and its method of use are controlled to dispense fluid approved ...
06/09/1981
3952916Automatic dispenser for periodically actuating an aerosol container
The specific disclosure provides an automatic dispenser for periodically actuating a replaceable aerosol container to discharge a quantity of the contents of the container. The aerosol container includes a valve, means for biasing the valve to a closed po...
04/27/1976
 
Sign InRegister
Username  
Password   
forgot password?