Aerosol dispensing device with venturi

Claim 2

A spray device comprising an aerosol container including a normally closed valve and an axially directed discharge tube and an actuator coupled to said valve and movable between a valve open and a valve closed position, a tubular sleeve axially slideably engaging said container and projecting above the top thereof and terminating at its distal end in an opening a spray expanding nozzle having a venturi shaped bore coaxial and communicating with said discharge tube, means coupling said sleeve to said actuator whereby depression of said sleeve operates said actuator to open said valve, said sleeve being axially movable between a raised extended position projecting above said container and a lowered contracted position telescoped by said container and including an actuator member transversely outwardly directed from said valve actuator, said coupling means comprising an actuator depressor section located on and movable with said sleeve between a raised position with the extended position of said sleeve to release said actuator member to its valve open position and a depressed position urging said actuator member to a valve open position with the depression of said sleeve below its extended position.

Claim 3

A spray device comprising an aerosol container including a normally closed valve and an axially directed discharge tube and an actuator coupled to said valve and moveable between a valve open and a valve closed position, a tubular sleeve axially slideably engaging said container and projecting above the top thereof and terminating at its distal end in an opening, a spray expanding nozzle having a venturi shaped bore coaxial and communicating with said discharge tube, means coupling said sleeve to said actuator whereby depression of said sleeve operates said actuator to open said valve, said sleeve being axially movable between a raised extended position projecting above said container and a lowered contracted position telescoped by said container and including an actuator member transversely outwardly directed from said valve actuator, said coupling means comprising an actuator depressor section located on and movalbe with said sleeve between a raised position with the extended position of said sleeve to release said actuator member to its valve open position and a depressed position urging said actuator member to a valve open position with the depression of said sleeve below its extended position, said sleeve being rotatable relative to said container and said actuator depressor section being rotatable with said sleeve into and out of engageable registry with said actuator member.

Claim 4

A spray device comprising an aerosol container including a normally closed valve and an axially directed discharge tube and an actuator coupled to said valve and moveable between a valve open and a valve closed position, a tubular sleeve axially slideably engaging said container and projecting above the top thereof and terminating at its distal end in an opening, a spray expanding nozzle having a venturi shaped bore coaxial and communicating with said discharge tube, means coupling said sleeve to said actuator whereby depression of said sleeve operates said actuator to open said valve, said sleeve being axially movable between a raised extended position projecting above said container and a lowered contracted position telescoped by said container and including an actuator member transversely outwardly directed from said valve actuator, said coupling means comprising an actuator depressor section located on and movalbe with said sleeve between a raised position with the extended position of said sleeve to release said actuator member to its valve open position and a depressed position urging said actuator member to a valve open position with the depression of said sleeve below its extended position, said sleeve being rotatable relative to said container and said actuator depressor section being rotatable with said sleeve into and out of engageable registry with said actuator member.

Claim 5

A spray device comprising an aerosol container including a normally closed valve and an axially directed discharge tube and an actuator coupled to said valve and movable between a valve open and a valve closed position, a tubular sleeve axially slideably engaging said container and projecting above the top thereof and terminating at its distal end in an opening a spray expanding nozzle having a venturi shaped bore coaxial and communicating with said discharge tube, means coupling said sleeve to said actuator whereby depression of said sleeve operates said actuator to open said valve, said sleeve being axially movable between a raised extended position projecting above said container and a lowered contracted position telescoped by said container and including an actuator member transversely outwardly directed from said valve actuator, said coupling means comprising an actuator depressor section located on and movable with said sleeve between a raised position with the extended position of said sleeve to release said actuator member to its valve open position and a depressed position urging said actuator member to a valve open position with the depression of said sleeve below its extended position, said valve actuator member comprises an arm projecting radially beyond the periphery of said container and said actuator depressor section includes an inwardly directed shoulder member positioned on the lower inner border of said sleeve and projecting to a point between the outer periphery of said container and the outer end of said actuator arm, said shoulder member extending for less than the full periphery of said sleeve.

Claim 6

A spray device comprising an aerosol container including a normally closed valve and an axially directed discharge tube and an actuator coupled to said valve and movable between a valve open and a valve closed position, a tubular sleeve axially slideably engaging said container and projecting above the top thereof and terminating at its distal end in an opening a spray expanding nozzle having a venturi shaped bore coaxial and communicating with said discharge tube, means coupling said sleeve to said actuator whereby depression of said sleeve operates said actuator to open said valve, said sleeve being axially movable between a raised extended position projecting above said container and a lowered contracted position telescoped by said container and including an actuator member transversely outwardly directed from said valve actuator, said coupling means comprising an actuator depressor section located on and movable with said sleeve between a raised position with the extended position of said sleeve to release said actuator member to its valve open position and a depressed position urging said actuator member to a valve open position with the depression of said sleeve below its extended position, said valve actuator member comprises an arm projecting radially beyond the periphery of said container and said actuator depressor section includes an inwardly directed shoulder member positioned on the lower inner border of said sleeve and projecting to a point between the outer periphery of said container and the outer end of said actuator arm, said shoulder member extending for less than the full periphery of said sleeve.

Claim 7

A spray device comprising an aerosol container including a normally closed valve and an axially directed discharge tube and an actuator coupled to said valve and movable between a valve open and a valve closed position, a tubular sleeve axially slideably engaging said container and projecting above the top thereof and terminating at its distal end in an opening, a spray expanding nozzle having a venturi shaped bore coaxial and communicating with said discharge tube, means coupling said sleeve to said actuator whereby depression of said sleeve operates said actuator to open said valve, said sleeve being axially movable between a raised extended position projecting above said container and a lowered contracted position telescoped by said container and including an actuator member transversely outwardly directed from said valve actuator, said coupling means comprising an actuator depressor section located on and movable with said sleeve between a raised position with the extended positon of said sleeve to release said actuator member to its valve open position and a depressed position urging said actuator member to a valve open position with the depression of said sleeve below its extended position, a transverse wall extending across and secured to said sleeve at a level spaced from a first end of said sleeve, said container having an outwardly directed peripheral bead along its upper edge, said sleeve having a peripherally extending inwardly open channel proximate said first end releasably engaging said bead for axial movement relative thereto, said spray nozzle being centrally supported by and projecting through said transverse wall and releasably axially engaging said discharge tube.

Claim 8

A spray device comprising an aerosol container including a normally closed valve and an axially directed discharge tube and an actuator coupled to said valve and movable between a valve open and a valve closed position, a tubular sleeve axially slideably engaging said container and projecting above the top thereof and terminating at its distal end in an opening, a spray expanding nozzle having a venturi shaped bore coaxial and communicating with said discharge tube, means coupling said sleeve to said actuator whereby depression of said sleeve operates said actuator to open said valve, said sleeve being axially movable between a raised extended position projecting above said container and a lowered contracted position telescoped by said container and including an actuator member transversely outwardly directed from said valve actuator, said coupling means comprising an actuator depressor section located on and movable with said sleeve between a raised position with the extended positon of said sleeve to release said actuator member to its valve open position and a depressed position urging said actuator member to a valve open position with the depression of said sleeve below its extended position, a transverse wall extending across and secured to said sleeve at a level spaced from a first end of said sleeve, said container having an outwardly directed peripheral bead along its upper edge, said sleeve having a peripherally extending inwardly open channel proximate said first end releasably engaging said bead for axial movement relative thereto, said spray nozzle being centrally supported by and projecting through said transverse wall and releasably axially engaging said discharge tube.

Claim 9

The device of claim 4, including an axially bored cap mounted atop said discharge tube and axially releasably engaged by said discharge nozzle bore.

Claim 10

The device of claim 4, wherein the end of said sleeve opposite said first end has a peripherally extending channel formed therein whereby said sleeve may be separated from said container reversed and applied to said container as a closure cap.

Claim 11

The device of claim 4, wherein said transverse wall is positioned intermediate the ends of said sleeve.