US3844448A - Valve actuating safety cap assembly for pressurized dispensers - Google Patents

Valve actuating safety cap assembly for pressurized dispensers Download PDF

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US3844448A
US3844448A US00248259A US24825972A US3844448A US 3844448 A US3844448 A US 3844448A US 00248259 A US00248259 A US 00248259A US 24825972 A US24825972 A US 24825972A US 3844448 A US3844448 A US 3844448A
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overcap
valve
node
top wall
cam track
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J Sette
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/16Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
    • B65D83/20Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means operated by manual action, e.g. button-type actuator or actuator caps
    • B65D83/205Actuator caps, or peripheral actuator skirts, attachable to the aerosol container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/16Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
    • B65D83/22Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means with a mechanical means to disable actuation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/16Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means
    • B65D83/24Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant characterised by the actuating means with means to hold the valve open, e.g. for continuous delivery
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2215/00Child-proof means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2215/00Child-proof means
    • B65D2215/04Child-proof means requiring the combination of different actions in succession

Definitions

  • a generally cylindrical cam tracl element with a plural stage cam track on a cylindrical face thereof is fixed upon the dispeners head, and an inverted cup shaped overcap with a node-like cam follower engages, by the latter, with a first stage of said cam track to hold the overcap on said element and, by rotation of the overcap during engagement of said follower in a later, frusto-spiraled stage of the cam track, a nozzle in the overcap seats upon and actuates the dispensers valve to discharge the dispensers contents through said nozzle.
  • the cam track has an intermediate stage along which the follower must move differently from said first stage to said later stage. It is preferable that the cam track element have similar opposed cam tracks at opposite sides thereof and that the overcap be provided with two such followers to work therewithin.
  • Aerosol dispensers constitute an attraction to children probably because of the ease with which a spray of some sort may be created simply by pressing a valve. As the contents of such dispensers are, in many cases, highly toxic, they have given rise to many traumatic and sometimes fatal occurrences.
  • the principal object of this invention is to provide a cap arrangement which may be easily manipulated to operate the dispensers valve but which operation requires several stages of manipulation of the overcap, thereby rendering the valve non-operable except by persons who understand the sequence of operations and who, of course, would be of such maturity to fully understand the possible dangers involved in careless use of the dispenser.
  • FIG. I is an exploded, vertical, central sectional view of a preferred embodiment of the cap assembly of the present invention.
  • FIG. 2 is a similar view sectionally with respect to FIG. I, but showing in full lines the overcap held in retained, non-valve-operating position upon the cam track element; and including broken lines showing the overcap in valve opening position.
  • FIG. 3 is a bottom plan view of the overcap.
  • FIG. 4 is a perspective view of the cam track element with most of its top wall broken away to show an obscured area more clearly.
  • FIG. 5 is an elevational view of a cam track element having a modified form of cam track.
  • a head portion B of an aerosol dispenser A is formed with a rounded edge flange C, and the dispensers valve D extends upwardly, centrally from a top, horizontal wall (not visible) of the head portion B.
  • the cap assembly of this invention comprises a generally cylindrical cam track element and an inverted, cup shaped overcap 11, both of which parts may, advantageously be molded of polypropylene.
  • the cam track element 10 has a cylindrical wall 12 and a flat top wall 13 formed with a circular center opening 14 therein.
  • a continuous circular inner flange 15, extending about the lower end of the wall 12 is tightly engaged with and underneath the dispensers flange C to hold the cam track element fixedly upon the dispenser against otherv than deliberate removal from the latter and against turning relatively thereto in use of the assembly in the manner hereinafter described.
  • the outer face of the cylindrical wall 12 is formed with at least one, but preferably two or more opposed cam tracks 16, each having, as best understood from FIG. 4, an upper or first partially circular portion 16a extending in parallelism to the upper edge of the wall 12, an intermediate or second portion 16b extending axially of the cam track element 10, and a lower or third portion 16c extending convergently downwardly toward the lower edge of the wall 12. All said cam track portions are interconnected to form a more or less U- shaped cam track which is uninterrupted from one end to the other.
  • the overcap 11 is formed with an outwardly flaring skirt 17, a circular top wall 18 shown as slightly dished, a combined nozzle-valve actuator 19 depending centrally from said top wall, an inner, coaxial, cylindrical wall 20, also depending from said top wall, and plural radial webs 21 interconnecting the skirt 17 and the wall 20 to support the latter against distortion during use of the cap assembly. All of the just mentioned parts of the overcap are integral to constitute the latter as a one piece element.
  • the cylindrical wall 20 is provided at its inner surface with diametrically opposite nodes 22 serving as cam followers working in the cam tracks 16.
  • the cam track element 10 is forcibly pressed downwardly upon the dispenser head B to cause said elements flange to expand to pass downwardly over the dispensers flange C, and instantly then to contract and thereby engage the dispensers head B firmly. beneath said flange C against both removal and rotation relatively to the dispenser.
  • a suitable adhesive may be employed to more securely hold the element 10 upon the dispenser.
  • the overcap 11 In a second and final step in applying the cap assembly to the dispenser, the overcap 11, with its nodes 22 in axial alignment with some part of the cam track portion 16a, is forcibly pushed downwardly upon the element 10, until said nodes seat into the cam track portion 16a as illustrated in FIG. 2.
  • the wall 20 expands slightly in the areas of the nodes 22 to permit the latter to slide downwardly over the upper margin of the wall 20 until the nodes snap into the cam track, thus holding the overcap in operative association with the element 10.
  • the dispenser valve D is of the type having a coaxial passage Dl through which contents of the dispenser discharge when the valve is depressed.
  • the mentioned spacing permits the described downward movement of the overcap (indicated in broken lines in H6. 2) without operating the valve while the nodes 22 slide downwardly in the cam track portion 16b and initially to some extent in the cam track portion 160 before such downward movement causes the upper end of the counterbore 25 to engage and press the valve D to open it for discharge.
  • the opening of the valve D occurs when each node 22 is at some intermediate area of cam track portion 16c which area, for example, may be that marked x in FIG. 4. The precise location of this area depends upon the amount of downward movement of the overcap 11 required to open the valve D.
  • Reversal of the valve opening operation serves to close said valve.
  • the valve closing should proceed to a point wherein the nodes 22 are restored to their positions in the upper-cam track portions 16a.
  • the modified cam track 26 shown in FIG. differs from that shown in FIG. 4 chiefly in that there need be no reverse turning of the overcap in opening a related valve.
  • an initial counterclockwise turning of the overcap causes a node in upper cam track portion 26a to pass to cam track portion 26b, and then, following depressing of the overcap, further turning of the overcap counterclockwisely causes the node, then sliding downwardly along cam track portion 260, to force the overcap downwardly sufficiently to open the dispensers valve.
  • Reverse or two stage clockwise turning of the overcap serves to close the valve and to hold the overcap against accidental or irresponsible operation.
  • a cap assembly for a pressurized dispenser having a depressible valve that opens when axially depressed and closes when axially extended, said assembly consisting essentially of:
  • said element having a top wall with an opening therein aligned with said valve
  • an overcap coactable with said element upon manipulation of said overcap to depress and thereby open said valve, said overcap including i. a top wall parallel to the top wall of the element,
  • said node being in stationary valve-inoperative po- 5.
  • said element and said overcap having absent therefrom means biasing the same apart in a direction perpendicular to the top walls thereof.

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Nozzles (AREA)

Abstract

A generally cylindrical cam track element with a plural stage cam track on a cylindrical face thereof is fixed upon the dispener''s head, and an inverted cup shaped overcap with a nodelike cam follower engages, by the latter, with a first stage of said cam track to hold the overcap on said element and, by rotation of the overcap during engagement of said follower in a later, frusto-spiraled stage of the cam track, a nozzle in the overcap seats upon and actuates the dispenser''s valve to discharge the dispenser''s contents through said nozzle. The cam track has an intermediate stage along which the follower must move differently from said first stage to said later stage. It is preferable that the cam track element have similar opposed cam tracks at opposite sides thereof and that the overcap be provided with two such followers to work therewithin.

Description

nited States Patent Sette VALVE ACTUATING SAFETY CAP ASSEMBLY FOR PRESSURIZED DIISPENSERS [76] Inventor: James J. Sette, 320 South St., Apt.
18C, Morristown, NJ. 07960 Notice: The portion of the term of this patent subsequent to Apr. 24, 1990, has been disclaimed.
[22] Filed: Apr. 27, 1972 21 Appl. No: 248,259
[451 *Oct. 29, 1974 Primary ExaminerEvon C. Blunk Assistant Examinerlames M. Slattery Attorney, Agent, or Firm-Kirschstein, Kirschstein, Ottinger & Frank [5 7 ABSTRACT A generally cylindrical cam tracl element with a plural stage cam track on a cylindrical face thereof is fixed upon the dispeners head, and an inverted cup shaped overcap with a node-like cam follower engages, by the latter, with a first stage of said cam track to hold the overcap on said element and, by rotation of the overcap during engagement of said follower in a later, frusto-spiraled stage of the cam track, a nozzle in the overcap seats upon and actuates the dispensers valve to discharge the dispensers contents through said nozzle. The cam track has an intermediate stage along which the follower must move differently from said first stage to said later stage. It is preferable that the cam track element have similar opposed cam tracks at opposite sides thereof and that the overcap be provided with two such followers to work therewithin.
1 Claim, 5 Drawing Figures VALVE ACTUATING SAFETY CAP ASSEMBLY FOR PRESSURIZED DISPENSERS CROSS REFERENCE TO RELATED APPLICATIONS This application is an improvement over the present inventors co-pending applications, Ser. No. 142,316 for CHILDPROOF OVERCAP WITH HORIZONTAL SPRAY filed May 11, 1971 and now US. Pat. No. 3,729,119 issued Apr. 24, 1973, and Ser. No. 142,317 for CHILDPROOF RELOCKABLE ACTUATOR OVERCAP filed May 11, 1971 and now US. Pat. No. 3,729,120 issued Apr. 24, 1973.
BACKGROUND OF THE INVENTION Aerosol dispensers constitute an attraction to children probably because of the ease with which a spray of some sort may be created simply by pressing a valve. As the contents of such dispensers are, in many cases, highly toxic, they have given rise to many traumatic and sometimes fatal occurrences.
As aerosol dispensers are very useful in many ways, some serious efforts are indicated to minimize and eliminate, if possible, the dangers encountered with such dispensers as have hitherto been used.
The principal object of this invention is to provide a cap arrangement which may be easily manipulated to operate the dispensers valve but which operation requires several stages of manipulation of the overcap, thereby rendering the valve non-operable except by persons who understand the sequence of operations and who, of course, would be of such maturity to fully understand the possible dangers involved in careless use of the dispenser.
BRIEF DESCRIPTION OF THE DRAWING FIG. I is an exploded, vertical, central sectional view of a preferred embodiment of the cap assembly of the present invention.
FIG. 2 is a similar view sectionally with respect to FIG. I, but showing in full lines the overcap held in retained, non-valve-operating position upon the cam track element; and including broken lines showing the overcap in valve opening position.
FIG. 3 is a bottom plan view of the overcap.
FIG. 4 is a perspective view of the cam track element with most of its top wall broken away to show an obscured area more clearly.
FIG. 5 is an elevational view of a cam track element having a modified form of cam track.
DETAILED DESCRIPTION As shown in FIGS. 1 and 2, a head portion B of an aerosol dispenser A is formed with a rounded edge flange C, and the dispensers valve D extends upwardly, centrally from a top, horizontal wall (not visible) of the head portion B.
The cap assembly of this invention comprises a generally cylindrical cam track element and an inverted, cup shaped overcap 11, both of which parts may, advantageously be molded of polypropylene.
The cam track element 10 has a cylindrical wall 12 and a flat top wall 13 formed with a circular center opening 14 therein. A continuous circular inner flange 15, extending about the lower end of the wall 12 is tightly engaged with and underneath the dispensers flange C to hold the cam track element fixedly upon the dispenser against otherv than deliberate removal from the latter and against turning relatively thereto in use of the assembly in the manner hereinafter described.
The outer face of the cylindrical wall 12 is formed with at least one, but preferably two or more opposed cam tracks 16, each having, as best understood from FIG. 4, an upper or first partially circular portion 16a extending in parallelism to the upper edge of the wall 12, an intermediate or second portion 16b extending axially of the cam track element 10, and a lower or third portion 16c extending convergently downwardly toward the lower edge of the wall 12. All said cam track portions are interconnected to form a more or less U- shaped cam track which is uninterrupted from one end to the other.
The overcap 11 is formed with an outwardly flaring skirt 17, a circular top wall 18 shown as slightly dished, a combined nozzle-valve actuator 19 depending centrally from said top wall, an inner, coaxial, cylindrical wall 20, also depending from said top wall, and plural radial webs 21 interconnecting the skirt 17 and the wall 20 to support the latter against distortion during use of the cap assembly. All of the just mentioned parts of the overcap are integral to constitute the latter as a one piece element.
The cylindrical wall 20 is provided at its inner surface with diametrically opposite nodes 22 serving as cam followers working in the cam tracks 16.
APPLICATION OF THE CAP ASSEMBLY TO A DISPENSER In a first step in applying the cap assembly to the dispenser, the cam track element 10 is forcibly pressed downwardly upon the dispenser head B to cause said elements flange to expand to pass downwardly over the dispensers flange C, and instantly then to contract and thereby engage the dispensers head B firmly. beneath said flange C against both removal and rotation relatively to the dispenser. If desired, a suitable adhesive may be employed to more securely hold the element 10 upon the dispenser.
In a second and final step in applying the cap assembly to the dispenser, the overcap 11, with its nodes 22 in axial alignment with some part of the cam track portion 16a, is forcibly pushed downwardly upon the element 10, until said nodes seat into the cam track portion 16a as illustrated in FIG. 2. During this step, the wall 20 expands slightly in the areas of the nodes 22 to permit the latter to slide downwardly over the upper margin of the wall 20 until the nodes snap into the cam track, thus holding the overcap in operative association with the element 10.
The dispenser valve D is of the type having a coaxial passage Dl through which contents of the dispenser discharge when the valve is depressed.
OPERATION OF THE CAP ASSEMBLY When the nodes 22 are in cam track portion 16a as in FIG. 2, the valve D is in its uppermost or closed position. To effect discharge from the dispenser, the overcap is rotated clockwisely (as considered with reference to FIG. 4) until the nodes 22 oppose such rotation by engagement with the outer wall of cam track portion 16b.
Then the overcap is pressed downwardly until the nodes 22 oppose such downward movement by engagement with the bottom wall of cam track portion 16c,
whereafter, counterclockwise rotation of the overcap, with the nodes sliding down the inclined part of said portion 16c, causes the valve actuator 19 to open valve D to effect discharge from the dispenser through valve passage D1 and through passage 23 and nozzle port 24 of the overcap.
When the assemblys parts are relatively positioned as illustrated in full lines in FIG. 2, with the valve D closed, the latter initially extends partially into a counterbore 25 in the valve actuator 19, but spaced from the upper end of said counterbore.
The mentioned spacing permits the described downward movement of the overcap (indicated in broken lines in H6. 2) without operating the valve while the nodes 22 slide downwardly in the cam track portion 16b and initially to some extent in the cam track portion 160 before such downward movement causes the upper end of the counterbore 25 to engage and press the valve D to open it for discharge.
The opening of the valve D occurs when each node 22 is at some intermediate area of cam track portion 16c which area, for example, may be that marked x in FIG. 4. The precise location of this area depends upon the amount of downward movement of the overcap 11 required to open the valve D.
Reversal of the valve opening operation serves to close said valve. As a metter of safety, particularly to children, the valve closing should proceed to a point wherein the nodes 22 are restored to their positions in the upper-cam track portions 16a.
The modified cam track 26 shown in FIG. differs from that shown in FIG. 4 chiefly in that there need be no reverse turning of the overcap in opening a related valve. Thus, to open the valve of a related dispenser, an initial counterclockwise turning of the overcap causes a node in upper cam track portion 26a to pass to cam track portion 26b, and then, following depressing of the overcap, further turning of the overcap counterclockwisely causes the node, then sliding downwardly along cam track portion 260, to force the overcap downwardly sufficiently to open the dispensers valve. Reverse or two stage clockwise turning of the overcap serves to close the valve and to hold the overcap against accidental or irresponsible operation.
This invention obviously may be utilized in various ways other than those disclosed herein.
1 claim:
1. A cap assembly for a pressurized dispenser having a depressible valve that opens when axially depressed and closes when axially extended, said assembly consisting essentially of:
l. a generally cylindrical element fixable upon said pressurized dispenser coaxially to said valve,
i. said element having a top wall with an opening therein aligned with said valve,
2. an overcap coactable with said element upon manipulation of said overcap to depress and thereby open said valve, said overcap including i. a top wall parallel to the top wall of the element,
3. means providing a cam track in the outer surface of the cylindrical element, said node being slidable in said cam track, said cam track having three portions providing a node-receiving slot that runs continuously from a closed end of the first portion through the second portion to a closed end of the third portion, the second portion joining the remaining end of the first portion to the remaining end of the third portion,
i. the first portion extending about said outer cylindrical surface of said element parallel to the top wall of the element,
ii. the second portion extending away from said first portion in a direction perpendicular to the top wall of the element,
iii. the third portion extending away from said second portion in a direction slanting downwardly from the top wall of said element,
4. said node being in stationary valve-inoperative po- 5. said element and said overcap having absent therefrom means biasing the same apart in a direction perpendicular to the top walls thereof.

Claims (5)

1. A cap assembly for a pressurized dispenser having a depressible valve that opens when axially depressed and closes when axially extended, said assembly consisting essentially of: 1. a generally cylindrical element fixable upon said pressurized dispenser coaxially to said valve, i. said element having a top wall with an opening therein aligned with said valve, 2. an overcap coactable with said element upon manipulation of said overcap to depress and thereby open said valve, said overcap including i. a top wall parallel to the top wall of the element, ii. a valve actuator integral with the top wall of the overcap, depending from said top wall in alignment with said valve, extending through the opening in the top wall of the element, having a discharge passageway therein for receiving and discharging emissions emanating from said valve when the valve is open, and including a counter bore at the valve facing end of the discharge passageway, iii. a skirt, iv. a radially inwardly extending node on the inner surface of said overcap, 3. means providing a cam track in the outer surface of the cylindrical element, said node being slidable in said cam track, said cam track having three portions providing a nodereceiving slot that runs continuously from a closed end of the first portion through the second portion to a closed end of the third portion, the second portion joining the remaining end of the first portion to the remaining end of the third portion, i. the first portion extending about said outer cylindrical surface of said element parallel to the top wall of the element, ii. the second portion extending away from said first portion in a direction perpendicular to the top wall of the element, iii. the third portion extending away from said second portion in a direction slanting downwardly from the top wall of said element, 4. said node being in stationary valve-inoperative position during rotation of the overcap with the node in the first portion, said node being in stationary valve-inoperative position during depression of the overcap with the node in the second portion, and said node being depressed during rotation of the overcap with the node in the third portion after leaving the second portion, said node reaching valve-operating position during movement of the third portion over the node between said remaining end of the third portion and the closed end of the third portion, 5. said element and said overcap having absent therefrom means biasing the same apart in a direction perpendicular to the top walls thereof.
2. an overcap coactable with said element upon manipulation of said overcap to depress and thereby open said valve, said overcap including i. a top wall parallel to the top wall of the element, ii. a valve actuator integral with the top wall of the overcap, depending from said top wall in alignment with said valve, extending through the opening in the top wall of the element, having a discharge passageway therein for receiving and discharging emissions emanating from said valve when the valve is open, and including a counter bore at the valve facing end of the discharge passageway, iii. a skirt, iv. a radially inwardly extending node on the inner surface of said overcap,
3. means providing a cam track in the outer surface of the cylindrical element, said node being slidable in said cam track, said cam track having three portions providing a node-receiving slot that runs continuously from a closed end of the first portion through the second portion to a closed end of the third portion, the second portion joining the remaining end of the first portion to the remaining end of the third portion, i. the first portion extending about said outer cylindrical surface of said element parallel to the top wall of the element, ii. the second portion extending away from said first portion in a direction perpendicular to the top wall of the element, iii. the third portion extending away from said second portion in a direction slanting downwardly from the top wall of said element,
4. said node being in stationary valve-inoperative position during rotation of the overcap with the node in the first portion, said node being in stationary valve-inoperative position during depression of the overcap with the node in the second portion, and said node being depressed during rotation of the overcap with the node in the third portion after leaving the second portion, said node reaching valve-operating position during movement of the third portion over the node between said remaining end of the third portion and the closed end of the third portion,
5. said element and said overcap having absent therefrom means biasing the same apart in a direction perpendicular to the top walls thereof.
US00248259A 1972-04-27 1972-04-27 Valve actuating safety cap assembly for pressurized dispensers Expired - Lifetime US3844448A (en)

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US3915354A (en) * 1974-09-06 1975-10-28 Johnson & Son Inc S C Automatic relocking device
US3946912A (en) * 1975-01-02 1976-03-30 Emanuel Landsman Actuator cap for aerosol dispenser
US3963152A (en) * 1975-01-02 1976-06-15 Emanuel Landsman Childproof cap for aerosol dispenser
US4170316A (en) * 1974-12-05 1979-10-09 Labarbera Mannie Over-cap closure device
US4187963A (en) * 1978-09-22 1980-02-12 The Continental Group, Inc. Adapter ring for dispensing overcap
EP0062256A1 (en) * 1981-03-31 1982-10-13 Precision Valve Corporation Childproof closure for containers
EP0063259A1 (en) * 1981-04-22 1982-10-27 Maschinenfabrik Bermatingen GmbH & Co. Flail mower for mulching
US4378077A (en) * 1980-01-22 1983-03-29 Shinwa Ind. Co., Ltd. Feeder cap
FR2632935A1 (en) * 1988-06-21 1989-12-22 Valois Sa Spray control device for aerosol
US5027986A (en) * 1989-06-09 1991-07-02 Heinzel Irving Charles Actuating valve for aerosol foam product
US5255823A (en) * 1992-05-21 1993-10-26 Risdon Corporation Actuator and cap for a fluid dispenser
US5586693A (en) * 1994-06-08 1996-12-24 L'oreal Liquid dispenser comprising a dispensing valve and a push button
FR2743055A1 (en) * 1995-10-23 1997-07-04 Frappe Dominique Atomiser for perfume spray
US5649645A (en) * 1995-02-15 1997-07-22 S. C. Johnson & Son, Inc. Overcap sprayer assembly
US5791524A (en) * 1997-05-12 1998-08-11 S. C. Johnson & Son, Inc. Total release actuator for an aerosol can
WO1998043894A1 (en) * 1997-04-01 1998-10-08 Soudal Coupling
US5918780A (en) * 1996-04-23 1999-07-06 Soft 99 Corporation Spray quantity control nozzle for aerosol container
US5971230A (en) * 1996-04-04 1999-10-26 Soft 99 Corporation Spray quantity control nozzle for aerosol container
US20050123494A1 (en) * 2003-11-17 2005-06-09 Swaile David F. Antiperspirant composition and applicator therefor
US20050184093A1 (en) * 2004-01-27 2005-08-25 L'oreal Lockable dispensing head
EP1591376A1 (en) * 2004-04-27 2005-11-02 Nestec S.A. Pressurised container for dispensing pasty products
US20060118658A1 (en) * 2002-08-29 2006-06-08 Reckitt Benckiser Inc. Morris Corporate Center Iv Overcap and actuator button for aerosol spray can
FR2879173A1 (en) * 2004-12-15 2006-06-16 Nouvel Oeuvre Sarl DISTRIBUTION DEVICE
US20080023498A1 (en) * 2006-07-26 2008-01-31 Valois Sas Fluid dispenser head
US20090120963A1 (en) * 2007-11-12 2009-05-14 Taesung Industrial Co., Ltd. Cosmetic receptacle
JP2009241935A (en) * 2008-03-28 2009-10-22 Yoshino Kogyosho Co Ltd Aerosol container having overcap
US20110000979A1 (en) * 2007-12-24 2011-01-06 Reckitt & Colman (Overseas) Limited Cleaning Device
US20110284594A1 (en) * 2010-05-24 2011-11-24 Summit Packaging Systems, Inc. Continuous dispensing spray actuator
US8333304B1 (en) 2011-02-01 2012-12-18 Haage Gregory A Select-a-spray
US20130075429A1 (en) * 2011-09-22 2013-03-28 Kent A. Houser Aerosol cap and system for dispensing a fluid from a canister
US9181019B2 (en) 2011-11-09 2015-11-10 Conopco, Inc. Aerosol dispenser
US9181018B2 (en) 2011-11-09 2015-11-10 Conopco, Inc. Actuator cap for a fluid dispenser
WO2016038663A1 (en) * 2014-09-08 2016-03-17 株式会社三谷バルブ Aerosol spray mechanism and aerosol product provided with said aerosol spray mechanism
US9321065B2 (en) 2011-11-09 2016-04-26 Conopco, Inc. Actuator cap for a fluid dispenser
US9394096B2 (en) 2011-11-09 2016-07-19 Conopco, Inc. Actuator cap for a fluid dispenser
US9944454B2 (en) 2015-08-28 2018-04-17 Gregory A. Haage Spray control device for aerosol cans
US10351334B1 (en) * 2018-02-23 2019-07-16 Icp Adhesives And Sealants, Inc. Fluid dispensing device
US20190262848A1 (en) * 2018-02-23 2019-08-29 Icp Adhesives And Sealants, Inc. Fluid Dispensing Device
WO2020193498A1 (en) * 2019-03-25 2020-10-01 Technima Safety diffuser lid for an aerosol generator container with depressurisation function
FR3094355A1 (en) * 2019-03-25 2020-10-02 Technima SAFETY DIFFUSER COVER FOR AEROSOL GENERATOR BOX WITH DEPRESSURIZATION FUNCTION

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Cited By (54)

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US3915354A (en) * 1974-09-06 1975-10-28 Johnson & Son Inc S C Automatic relocking device
US4170316A (en) * 1974-12-05 1979-10-09 Labarbera Mannie Over-cap closure device
US3946912A (en) * 1975-01-02 1976-03-30 Emanuel Landsman Actuator cap for aerosol dispenser
US3963152A (en) * 1975-01-02 1976-06-15 Emanuel Landsman Childproof cap for aerosol dispenser
US4187963A (en) * 1978-09-22 1980-02-12 The Continental Group, Inc. Adapter ring for dispensing overcap
US4378077A (en) * 1980-01-22 1983-03-29 Shinwa Ind. Co., Ltd. Feeder cap
EP0062256A1 (en) * 1981-03-31 1982-10-13 Precision Valve Corporation Childproof closure for containers
EP0063259A1 (en) * 1981-04-22 1982-10-27 Maschinenfabrik Bermatingen GmbH & Co. Flail mower for mulching
FR2632935A1 (en) * 1988-06-21 1989-12-22 Valois Sa Spray control device for aerosol
US5027986A (en) * 1989-06-09 1991-07-02 Heinzel Irving Charles Actuating valve for aerosol foam product
US5255823A (en) * 1992-05-21 1993-10-26 Risdon Corporation Actuator and cap for a fluid dispenser
US5586693A (en) * 1994-06-08 1996-12-24 L'oreal Liquid dispenser comprising a dispensing valve and a push button
US5649645A (en) * 1995-02-15 1997-07-22 S. C. Johnson & Son, Inc. Overcap sprayer assembly
FR2743055A1 (en) * 1995-10-23 1997-07-04 Frappe Dominique Atomiser for perfume spray
US5971230A (en) * 1996-04-04 1999-10-26 Soft 99 Corporation Spray quantity control nozzle for aerosol container
US5918780A (en) * 1996-04-23 1999-07-06 Soft 99 Corporation Spray quantity control nozzle for aerosol container
WO1998043894A1 (en) * 1997-04-01 1998-10-08 Soudal Coupling
US5791524A (en) * 1997-05-12 1998-08-11 S. C. Johnson & Son, Inc. Total release actuator for an aerosol can
US20060118658A1 (en) * 2002-08-29 2006-06-08 Reckitt Benckiser Inc. Morris Corporate Center Iv Overcap and actuator button for aerosol spray can
US20050123494A1 (en) * 2003-11-17 2005-06-09 Swaile David F. Antiperspirant composition and applicator therefor
US7905673B2 (en) * 2003-11-17 2011-03-15 The Procter & Gamble Company Antiperspirant composition and applicator therefor
US20050184093A1 (en) * 2004-01-27 2005-08-25 L'oreal Lockable dispensing head
US7611032B2 (en) * 2004-01-27 2009-11-03 L'oreal Lockable dispensing head
EP1591376A1 (en) * 2004-04-27 2005-11-02 Nestec S.A. Pressurised container for dispensing pasty products
WO2005102869A1 (en) * 2004-04-27 2005-11-03 Nestec S.A. Pressurized receptacle for dispensing a viscous product
US7789276B2 (en) 2004-04-27 2010-09-07 Nestec S.A. Pressurized receptacle for dispensing a viscous product
FR2879173A1 (en) * 2004-12-15 2006-06-16 Nouvel Oeuvre Sarl DISTRIBUTION DEVICE
WO2006064128A1 (en) * 2004-12-15 2006-06-22 Nouvel Oeuvre Fluid or pasty product dispensing device
JP2008523864A (en) * 2004-12-15 2008-07-10 ヌーヴェル ウーヴル Fluid or adhesive dispensing device
CN101094796B (en) * 2004-12-15 2010-12-22 努韦尔·翁夫尔 Fluid or pasty product dispensing device
US20080023498A1 (en) * 2006-07-26 2008-01-31 Valois Sas Fluid dispenser head
US7874465B2 (en) * 2006-07-26 2011-01-25 Valois S.A.S. Fluid dispenser head
US7874461B2 (en) * 2007-11-12 2011-01-25 Taesung Industrial Co., Ltd. Cosmetic receptacle
US20090120963A1 (en) * 2007-11-12 2009-05-14 Taesung Industrial Co., Ltd. Cosmetic receptacle
US20110000979A1 (en) * 2007-12-24 2011-01-06 Reckitt & Colman (Overseas) Limited Cleaning Device
US8479752B2 (en) * 2007-12-24 2013-07-09 Reckitt & Colman (Overseas) Limited Cleaning device
JP2009241935A (en) * 2008-03-28 2009-10-22 Yoshino Kogyosho Co Ltd Aerosol container having overcap
US20110284594A1 (en) * 2010-05-24 2011-11-24 Summit Packaging Systems, Inc. Continuous dispensing spray actuator
US8333304B1 (en) 2011-02-01 2012-12-18 Haage Gregory A Select-a-spray
US20130075429A1 (en) * 2011-09-22 2013-03-28 Kent A. Houser Aerosol cap and system for dispensing a fluid from a canister
US8875951B2 (en) * 2011-09-22 2014-11-04 Kent A. Houser Aerosol cap and system for dispensing a fluid from a canister
US9181019B2 (en) 2011-11-09 2015-11-10 Conopco, Inc. Aerosol dispenser
US9181018B2 (en) 2011-11-09 2015-11-10 Conopco, Inc. Actuator cap for a fluid dispenser
US9321065B2 (en) 2011-11-09 2016-04-26 Conopco, Inc. Actuator cap for a fluid dispenser
US9394096B2 (en) 2011-11-09 2016-07-19 Conopco, Inc. Actuator cap for a fluid dispenser
WO2016038663A1 (en) * 2014-09-08 2016-03-17 株式会社三谷バルブ Aerosol spray mechanism and aerosol product provided with said aerosol spray mechanism
US9944454B2 (en) 2015-08-28 2018-04-17 Gregory A. Haage Spray control device for aerosol cans
US10351334B1 (en) * 2018-02-23 2019-07-16 Icp Adhesives And Sealants, Inc. Fluid dispensing device
US20190262848A1 (en) * 2018-02-23 2019-08-29 Icp Adhesives And Sealants, Inc. Fluid Dispensing Device
US10549292B2 (en) * 2018-02-23 2020-02-04 Icp Adhesives And Sealants, Inc. Fluid dispensing device
US11338991B2 (en) 2018-02-23 2022-05-24 Icp Construction, Inc. Fluid dispensing device
WO2020193498A1 (en) * 2019-03-25 2020-10-01 Technima Safety diffuser lid for an aerosol generator container with depressurisation function
FR3094355A1 (en) * 2019-03-25 2020-10-02 Technima SAFETY DIFFUSER COVER FOR AEROSOL GENERATOR BOX WITH DEPRESSURIZATION FUNCTION
US11679927B2 (en) 2019-03-25 2023-06-20 Technima Holding Safety diffuser lid for an aerosol generator container with depressurization function

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