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Class 239/318 - Aspirating discharge nozzle


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the material is caused to flow into the
No. of patents: 266
Last issue date: 05/15/2012


1              
NumberTitleIssue Date
8177143Hand-held dispenser
A hand-held dispenser for precisely controlling the flow rate of water therethrough and for precisely injecting a liquid chemical into the water passing through the apparatus. The dispenser is also capable of dispensing a water-only rinse spray. ...
05/15/2012
7992803Nebulizer having a high efficiency impactor
The present invention relates generally to a nebulizer, and more particularly but not exclusively to a compact nebulizer that may include an angled impactor and/or siphon tube integrated into the impactor to increase the nebulizer efficiency. ...
08/09/2011
7942346Hose-end sprayer bottles with safety features
Safety features in and for hose-end sprayer bottles. In a first safety arrangement, there is ensured a more hindered transition of a spool (e.g., product/carrier spool) or adjuster from a first setting to a second setting than from the second setting to the first se...
05/17/2011
7631819Longitudinal valve ready to use hose end sprayer
A sprayer head assembly comprises a sprayer head and a valve for controlling the flow of fluid through the assembly. The sprayer head comprises a chemical passage, a carrier fluid passage and a vent passage. A generally cylindrical bore is in communication with the ...
12/15/2009
7451940Moisturizer infusor
This invention will allow an individual to take a shower or bath and apply a moisturizer at the same time by moving a shaft into a particular position on the device. The movement of the shaft section will align a series of internal cavities or internal grooves to pr...
11/18/2008
7407117Liquid sprayer assembly
An improved liquid sprayer assembly for connection to a container (which preferably includes two liquid storage compartments) has a housing that includes a container mount having an underside with at least one structure that is operably interposed with corresponding...
08/05/2008
7395978Automatic fertilizing apparatus
An automatic fertilizing apparatus (10) connected in series with a watering system (150) that includes a water source (152) and a sprinkler head(s) (158). The apparatus (10) consists of a liquid fertilizer container (12) hav...
07/08/2008
7374111Apparatus for spraying liquids, and disposable containers and liners suitable for use therewith
A spray gun (1) has a fluid reservoir (11) with a removable liner (13) received in a container (12) having a detachable lid (15). The liner (13), which may be thermo/vacuum-formed from a planar material, has a shape that cor...
05/20/2008
7370813Multiple function dispenser
A dispenser for mixing and dispensing a liquid chemical concentrate from a container with a dilutent. The dispenser includes a two piece slideable eductor assembly, one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjus...
05/13/2008
7350722Single valve ready to use sprayer
A sprayer head assembly for dispensing a chemical stored within a container comprise a body having a bore and a valve moveably positioned at least partially within the bore. The housing includes passages for carrier fluid and the chemical. A vent passage is also pro...
04/01/2008
7341207Variable water flow and dilution chemical dispenser
A dispenser for mixing and dispensing a liquid chemical concentrate from a container with a stream of diluting water. The dispenser includes two valve members which control in one instance the water flow and in another instance the amount of concentrate being siphon...
03/11/2008
7341206Multiple function dispenser
A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentr...
03/11/2008
7334745Hazing a bird repellent solution
The present invention provides a method and a machine for dispersing a liquid bird repellent solution. The method includes providing a liquid bird repellent solution at a first orifice. The first orifice is defined in a liquid conduit. A flow of air is released thro...
02/26/2008
7328857Single longitudinal valve ready to use hose end sprayer
A sprayer head assembly comprises a chemical passage, a carrier fluid passage, and a housing that has an outer surface and an inner surface, which defines a valve chamber configured to be in communication with the chemical and carrier fluid passages. A valve is move...
02/12/2008
7325752Single valve ready to use hose end sprayer
Disclosed herein are various embodiments related to a chemical sprayer that includes a sprayer head assembly and a container. The container defines a cavity for storing a chemical to be sprayed. The sprayer head assembly includes a chemical passage, a carrier fluid ...
02/05/2008
7300003Apparatus and method for applying dry inoculant to forage material
A dry inoculant dispenser includes a hopper with dry inoculant therein, and a conveyor for carrying dry product to a vertical drop tube. The drop tube is connected to a dispenser tube that will direct the inoculant to the forage material. A flow of air is created in...
11/27/2007
7296761Hand-held dispenser
A hand-held dispenser for precisely controlling the flow rate of water therethrough and for precisely controlling the metering of a liquid chemical into the water passing through the apparatus. ...
11/20/2007
7281903Device for varying the pressure of the fluid delivered by a jet washer
Device for varying the delivery pressure of a jet washer comprising a positive-displacement pump operated by a single-phase electric motor powered by alternating current and having a delivery nozzle of predetermined cross-section, and electronic means for controllin...
10/16/2007
7255293Hose-end sprayer assembly
A sprayer assembly for connection to a container of liquid chemical to be sprayed has a manually operable rotary valve mounted within the housing of the assembly and has a carrier liquid duct and a product duct opening into the liquid duct, the valve being selective...
08/14/2007
7246759Modular spray gun apparatus and methods
Modular spray gun apparatus and methods are disclosed. In one embodiment, an apparatus includes a handle module and a head module that is removeably coupled to the handle module. The head module includes a first housing having an inlet adapted to be coupled to a sou...
07/24/2007
7237728Hand-held dispenser
A hand-held dispenser for precisely controlling the flow rate of water therethrough and for precisely controlling the metering of a liquid chemical into the water passing through the apparatus. ...
07/03/2007
7229030Single valve ready to use hose end sprayer
Disclosed are embodiments related to a chemical sprayer that comprises a sprayer head assembly and a container. The container defines a cavity for storing a chemical to be sprayed. A valve may be longitudinally moveable from an open position to a closed position. In...
06/12/2007
7213773Nozzle spray assembly
A nozzle spray assembly for insecticide that can be readily connected to an outlet pipe of an air blower to conveniently spray an area free of insects. The assembly is fully portable and made of two halves that define nozzle openings that may or may not be adjustabl...
05/08/2007
7207503Chemical dispensing means for a travelling lawn sprinkler
A chemical dispenser which is selectively removably mounted on a travelling lawn sprinkler. The chemical dispenser dispenses liquid chemical into the water being sprinkled onto the lawn by the water distributor as the self-propelled travelling lawn sprinkler propels...
04/24/2007
7207501Systems and methods for generating high volumes of foam
Systems and methods for high volume, low pressure foam generation are provided that have a wide range of applications, particularly in fire fighting and fire prevention fields. The foam may be effectively delivered to targets that have heretofore been difficult, if ...
04/24/2007
7201331Shower device
The present invention is a shower device which simplifies the showering process by allocating soap, moisturizers, fragrances, and other detergent-type fluids through a shower head using the venturi concept so as to integrate the substance with the regularly dispense...
04/10/2007
7191960Shower head
A shower head for dispensing a plurality of liquids into a continuous shower stream comprising a main shower head consisting of a divergently outwardly extending conical chamber bordered by a conical shell and a perforated arcuate member opposite from an apex of the...
03/20/2007
7191962Sprayer apparatus with backflow valve
The invention comprises, in one form thereof, a sprayer apparatus that includes a disengageable pressurized fluid source, a pressure chamber in fluid communication with the fluid source, a backflow valve, a sealed vessel, and a sprayer outlet. The backflow valve has...
03/20/2007
7188785Reservoir with refill inlet for hand-held spray guns
A paint reservoir has a fluid outlet (115) connectable to a spray gun (101) and a fluid inlet (131) provided with a removable screw cap (132) whereby the fluid inlet (131) is directly accessible for introducing paint to the reservo...
03/13/2007
7188786Hose-end sprayer assembly
A hose-end sprayer assembly connectable to at least one container of product to be dispensed has an elongated housing for a venturi tube assembly rotatable about its central axis and devised to selectively open and close a product inlet opening as well as its associ...
03/13/2007
7175757Treatment liquid supply system
In a treatment liquid supply system that supplies treatment liquid used for coating industrial objects for film formation including a semiconductor substrate, a display substrate, a glass and the like, a nozzle connected to a treatment liquid tank vacuum-sucks and i...
02/13/2007
7172139Security clip for spray gun connector
A connector system for releasably securing a reservoir to a spray gun includes hook members on a lid of the reservoir that engage a flange of an inlet adaptor on the spray gun with a push/twist action to secure the reservoir to the spray gun. A retainer clip mounted...
02/06/2007
7168635Adjustable detergent dispenser for water cleaners
With the dispenser the flow rate of detergent can be adjusted in accordance with the water flow rate. The dispenser comprises an aspiration conduit connected to the expansion chamber of an ejector by a channel fashioned radially on a head of the aspiration conduit. ...
01/30/2007
7168629Scuba gear sanitizing method
A method for sanitizing scuba diving equipment including aqua lungs, wet-suits, fins, caps and masks comprises exposing confined parts of the gear such as hoses, pressure regulators and mouthpieces to a pressurized flow of fluid using a fluid-conditioning spray gun ...
01/30/2007
7156324Spraying device with interchangeable cartridge
A spraying device is provided that includes a cartridge containing a first fluid, the cartridge being removably connected to a sprayer body. The cartridge is oriented such that gravity exerts a downward force on the first fluid. The sprayer body includes a conduit f...
01/02/2007
7152813Cap with a suction type spray head
A cap with a suction type spray head includes an air guiding chamber, an intake passage, an outgoing passage, a liquid sucking mouth and an air pressure balancing aperture for a container with a sprayer. The liquid in the container can be sucked out due to air press...
12/26/2006
7147173Nitrous fuel nozzle and method of use
A nozzle for mixing and delivering two or more components and method of use thereof. One variation provides a nozzle that injects a first component, such as fuel, into a flow plume for a second component, such as nitrous oxide, for use with combustion engines. The n...
12/12/2006
7124961Sprayer system
A sprayer system includes one or more spray nozzle systems and a recirculation line which contains a Venturi for recirculation of non-sprayed liquid into a tank during breaks in spraying. To facilitate circulation, restrictors are placed in an upstream area of each ...
10/24/2006
7124962Sprayer for cleaning exterior surfaces
A sprayer is disclosed that may be attached to a garden hose for cleaning exterior surfaces such as windows. By turning a flow selector in a single direction tap water from the hose first flows through the sprayer to rinse the surface to be cleaned. The flow selecto...
10/24/2006
7118049Hose-end sprayer assembly
A hose-end sprayer has a selectively rotatable rotary valve received within the transverse bore of a housing which includes a carrier liquid inlet passage, a chemical liquid inlet passage and a discharge passage. The valve has a carrier liquid duct and a chemical li...
10/10/2006
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