This invention relates to dispensing of an aerosol product and more particularly to an improved aerosol actuator having an actuator button being rotatable relative to a base for enabling and inhibiting the dispensing of the aerosol product from an aerosol container and incorporating a safety actuator.
An aerosol dispenser comprises an aerosol product and an aerosol propellant contained within an aerosol container. An aerosol valve is provided to control the discharge of the aerosol product from the aerosol container through the fluid pressure provided by the aerosol propellant.
The aerosol valve is biased into a closed position. A valve stem cooperates with the aerosol valve for opening the aerosol valve. An actuator engages with the valve stem to open the aerosol valve for dispensing the aerosol product and the aerosol propellant from the aerosol container. The aerosol product and the aerosol propellant are dispensed from the aerosol valve through a spray nozzle. Typically, the aerosol product and the aerosol propellant are contained in a common portion of the aerosol container.
In some occasions, an invention results in products that have desirable characteristics resulting in wide spread use and universal acceptance in a marketplace. These illusive desirable characteristics are the result of a combination of elements that collectively work together to produce the totality of the product. Like all successful products, a successful product may be further improved in one or more aspects of the product.
One specific example of an aerosol product that has achieved wide spread use and universal acceptance in a marketplace is an aerosol actuator sold under the trademark Moritz by the Aptargroup, Inc. This aerosol actuator was the subject matter of U.S. Pat. No. 7,487,891.
The Moritz aerosol actuator includes an actuator button orifice defined in the sidewall of the actuator button. The actuator button is rotatable relative to a base for movement between a locked rotational position and an unlocked rotational position. The actuator button is tiltable relative to the base for actuating the aerosol valve to dispense the aerosol product from a terminal orifice and through the actuator button orifice when the actuator button is rotated into the unlocked rotational position. The actuator button is inhibited from actuating the aerosol valve when the actuator button is moved into the locked rotational position whereat the actuator button orifice is moved away from the terminal orifice.
Although the Moritz aerosol actuator achieved wide spread use and universal acceptance in a marketplace, further improvement may be made to this successful product.
Firstly, in some instances, the actuator button orifice could be slightly misaligned from the terminal orifice in the unlocked rotational position by an unintended movement of the actuator button. This slight defect only related to the appearance of the actuator and did not affect the function of the Moritz aerosol actuator
Secondly, the many retail home delivery retail vendors required a strict non-spill requirement of all liquid products. In many cases, this non-spill requirement of liquid products was solved by overwrapping the product with a plastic covering. This plastic covering significantly added to the overall cost of the product.
Thirdly, many manufactures of aerosol products desired to ship the aerosol products in a stacked shipping container. This stacking of the aerosol products in a shipping container raised the concern of accidental actuator of the aerosol product during shipping and delivery.
Therefore, it is an object of the present invention make improvements to the aerosol actuators of the prior art by providing an aerosol safety actuator that overcome the difficulties set forth above and provides an advancement to the aerosol dispensing art.
Another object of the invention is to provide an aerosol safety actuator that inhibits the unintentional misalignment between the actuator button orifice and the terminal orifice in the unlocked rotational position.
Another object of the invention is to provide an aerosol safety actuator that provides a secondary accurate projection coacting between the base and the actuator button for inhibiting unintended movement of said actuator button from the locked rotational position.
Another object of the invention is to provide an aerosol safety actuator that provides an arcuate projection coacting between the base and the actuator button for inhibiting accidental action of the aerosol valve.
Another object of the invention is to provide an aerosol safety actuator that provides does not change the outward appearance of the original aerosol actuator.
Another object of the invention is to provide an aerosol safety actuator that made be undertaken with a simple modification of existing manufacturing tooling.
Another object of the invention is to provide an aerosol safety actuator that made be undertaken without any major increase in material manufacturing cost.
The foregoing has outlined some of the more pertinent objects of the present invention. These objects should be construed as being merely illustrative of some of the more prominent features and applications of the invention. Many other beneficial results can be obtained by modifying the invention within the scope of the invention. Accordingly other objects in a full understanding of the invention may be had by referring to the summary of the invention, the detailed description describing the preferred embodiment in addition to the scope of the invention defined by the claims taken in conjunction with the accompanying drawings.
The present invention is defined by the appended claims with specific embodiments being shown in the attached drawings. For the purpose of summarizing the invention, the invention relates to an improved an aerosol dispenser. The aerosol dispenser actuates an aerosol valve for dispensing an aerosol product from an aerosol container. The aerosol dispenser comprises a base having a base wall defining an interior surface, an exterior surface, an upper edge and a lower edge. A container mount secures the base to the aerosol container. A base opening is in the base. An actuator has an actuator wall defining an interior surface, an exterior surface, an upper surface and a lower edge. A nozzle is coupled to the actuator and extends between the aerosol valve and a terminal orifice. An actuator mount secures the actuator to the base. The terminal orifice aligns with the base opening for defining a dispensing position of the actuator relative to the base. The terminal orifice non-aligns with the base opening for defining a non-dispensing position of the actuator relative to the base. The actuator is displaced vertically relative to the base for actuating the aerosol valve and dispenses the aerosol product from the aerosol container in the dispensing position. The actuator is pivotably displaced relative to the base for positioning the actuator between the dispensing position and the non-dispensing position. A primary base pivot terminator is in the base. A primary actuator pivot terminator is in the actuator. The primary base pivot terminator abuts with the primary actuator pivot terminator for defining an interlock and terminating pivoting of the actuator relative to the base in the dispensing position.
In one embodiment of the invention, a secondary base pivot terminator is in the base. A secondary actuator pivot terminator is in the actuator. The secondary base pivot terminator abuts with the secondary actuator pivot terminator for defining a second interlock and terminating pivoting of the actuator relative to the base in the non-dispensing position.
In another embodiment of the invention, the primary base pivot terminator includes a base notch in the base. The primary actuator pivot terminator includes an actuator step coupled to the exterior surface of the actuator. The actuator step extends into the base notch and the actuator step abuts with the base notch for defining the interlock and terminating pivoting of the actuator relative to the base in the dispensing position. The actuator step traverses in the base notch for permitting the actuator being pivotably displaced relative to the base between the dispensing position and the non-dispensing position.
In another embodiment of the invention, the actuator step includes a step height for protruding the actuator step above the exterior surface of the base. The actuator step defines a rotation tab for pivoting the actuator relative to the base.
In another embodiment of the invention, a symbol is coupled to the exterior surface of the actuator and is visible in the dispensing position for providing a visible indication the actuator is in the dispensing position relative to the base.
In another embodiment of the invention, a second symbol is coupled to the exterior surface of the actuator and is visible in the non-dispensing position for providing a visible indication the actuator is in the non-dispensing position relative to the base.
In another embodiment of the invention, the primary base pivot terminator includes a base notch in the base. An upper notch and a lower notch are in the base notch. The primary actuator pivot terminator includes an actuator step coupled to the exterior surface of the actuator. The actuator step extends into the base notch and the actuator step abuts with the base notch for defining the interlock and terminating pivoting of the actuator relative to the base in the dispensing position. The actuator step is positioned into the lower notch upon the actuator being displaced vertically relative to the base for actuating the aerosol valve and dispensing the aerosol product. The actuator step traverses in the base notch for permitting the actuator being pivotably displaced relative to the base between the dispensing position and the non-dispensing position. The actuator step abuts with the base notch for defining a second interlock and terminating pivoting of the actuator relative to the base in the non-dispensing position. The upper notch abuts the actuator step for preventing the actuator being displaced vertically relative to the base.
In another embodiment of the invention, a base shoulder is coupled to the base. An actuator tab is coupled to the actuator. The base shoulder abuts with the actuator tab in the non-dispensing position for defining an interior dispensing lock and preventing vertical displacement of the actuator relative to the base and preventing dispensing of the aerosol product from the aerosol container. The second interlock coincides with the interior dispensing lock for defining a double interlock for preventing vertical displacement of the actuator relative to the base and preventing dispensing of the aerosol product from the aerosol container.
The foregoing has outlined rather broadly the more pertinent and important features of the present invention in order that the detailed description that follows may be better understood so that the present contribution to the art can be more fully appreciated. Additional features of the invention will be described hereinafter which form the subject of the claims of the invention. It should be appreciated by those skilled in the art that the conception and the specific embodiments disclosed may be readily utilized as a basis for modifying or designing other structures for carrying out the same purposes of the present invention. It should also be realized by those skilled in the art that such equivalent constructions do not depart from the spirit and scope of the invention as set forth in the appended claims.
For a fuller understanding of the nature and objects of the invention, reference should be made to the following detailed description taken in connection with the accompanying drawings in which:
Similar reference characters refer to similar parts throughout the several Figures of the drawings.
The aerosol dispenser 10 comprises a base 50 having a base wall 52 defining an interior surface 54, an exterior surface 56, an upper edge 60 and a lower edge 62. A container mount 70 secures the base 50 to the aerosol container 24. More specifically, the container mount 70 may include an annular base groove 72 positioned between an upper annular ridge 74 and a lower annular ridge 76. The upper annular ridge 74 and the lower annular ridge 76 abut with the mounting cup 30 and position a portion of the mounting cup 30 into the annular base groove 72. The base 50 includes a base opening 80. The base opening 80 may include an elongated opening. Alternatively, the base opening 80 may include a circle, square, rectangle, elliptical, rectangle, diamond or other geometric shapes.
An actuator 100 has an actuator wall 102 defining an interior surface 104, an exterior surface 106, an upper surface 110 and a lower edge 112. A nozzle 114 is coupled to the actuator 100 and extends between the aerosol valve 20 and a terminal orifice 40. An actuator mount 120 secures the actuator 100 to the base 50.
As best shown
The aerosol dispenser 10 is shown as a vertical aerosol dispenser 12. The range of vertical displacement of the vertical aerosol dispenser 12 may include between 2.0 mm to 3.5 mm. A sample of products requiring long ravel valves from an aerosol dispenser include but not limited to: medicated powder sprays, dry shampoos, antiperspirants, foot or shoe powder sprays, bakers release sprays, and paint with high solids content. The aerosol dispenser 10 may alternatively include a tilting aerosol dispenser or other aerosol dispensers.
The actuator 100 is pivotably displaced relative to the base 50 for positioning the actuator 100 between the dispensing position 130 and the non-dispensing position 132. A primary base pivot terminator 150 is in the base 50. A primary actuator pivot terminator 170 is in the actuator 100. As best shown in
As best shown in
The primary base pivot terminator 150 may include a base notch 152 in the base 50. The primary actuator pivot terminator 170 may include an actuator step 172 coupled to the exterior surface 106 of the actuator 100. The actuator step 172 extends into the base notch 152 and the actuator step 172 abuts with the base notch 152 for defining the interlock 190 and terminating pivoting of the actuator 100 relative to the base 50 in the dispensing position 130. The actuator step 172 traverses in the base notch 152 for permitting the actuator 100 to be pivotably displaced relative to the base 50 between the dispensing position 130 and the non-dispensing position 132. More specifically, the base notch 152 may include a first notch edge 154, a second notch edge 156 and a bottom notch edge 158. The actuator 100 is prevented from further rotation relative to the base 50 upon the actuator step 172 contacting at the first notch edge 154 and defining the interlock 190. The interlock 190 coincides with aligning the base opening 80 in the base 50 with the nozzle 114 for dispensing the aerosol product 22. Furthermore, the actuator 100 is prevented from further rotation relative to the base 50 upon the actuator step 172 contacting the second notch edge 156 and defining the second interlock 192. The second interlock 192 coincides with the removal of the nozzle 114 from the base opening 80 in the base 50 for shielding and/or preventing dispensing of the aerosol product 22.
The actuator step 172 may include a step height 174 for protruding the actuator step 172 above the exterior surface 56 of the base 50. The actuator step 172 defines a rotation tab 176 for pivoting the actuator 100 relative to the base 50. The actuator step 172 may include a step top surface 178. The step top surface 178 has a textured surface 179 for frictionally engaging the actuator 100 for pivoting the actuator 100 relative to the base 50.
The upper edge 60 of the base 50 may include an arcuate upper edge 64. The arcuate upper edge 64 defines a tapering edge 66 and allows a descending force upon the actuator 100 to extend relative the base 50. The tapering edge 66 exposes a portion of the actuator 100. The exposed portion of the actuator 100 may define an actuator grip surface 108 in the exterior surface 106 of the actuator 100. The actuator grip surface 108 allows grasping of the actuator 100 for pivotably displacing the actuator 100 relative to the base 50.
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A base tab 250 is coupled to the base 50. An actuator tab 300 is coupled to the actuator 100. As best shown in
Abase shoulder 260 is coupled to the base 50. An actuator tab 310 is coupled to the actuator 100. As best shown in
A base channel 270 is coupled to the base 50. The base channel 270 is defined by a first base channel wall 262 and a second base channel wall 264. A primary ramp portion 266 and a secondary ramp portion 268 may link the first base channel wall 262 and the second base channel wall 264 respectively with the base shoulder 260.
An actuator tab 320 is coupled to the actuator 100. As best shown in
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The nozzle 114 may include a vertical nozzle member 116 and a horizontal nozzle member 118. An arcuate nozzle member 119 may couple the vertical nozzle member 116 and the horizontal nozzle member 118 for producing more laminate aerosol product flow between the aerosol valve 20 and the terminal orifice 40.
As best shown in
The base 50 may include a second base preventer tab 280A for abutting with the actuator preventer tab 330 for defining a second resistance interlock 358A and requiring continued added rotation force for displacing the actuator preventer tab 330 over the second base preventer tab 280A. The resistance interlock 358 prevents inadvertent positioning of the actuator 100 from the non-dispensing 132 into the dispensing position 130. The displacing of the actuator preventer tab 330 over the second base preventer tab 280A may create a second audible clicking sound indicating the rotational displacement of the actuator 100 relative to the base 50 from the non-dispensing 132 into the dispensing position 130 and from the dispensing position 130 into the non-dispensing position 132.
The upper surface of the actuator 100 may include a concave surface 122 for centering a descending force upon the actuator 100. The concave surface 122 may include a textured surface or a non-skid layer 124 for frictionally engaging the actuator 100 for applying a descending force upon the actuator 100.
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The actuator step 172 is positioned into the lower notch 164 upon the actuator 100 being displaced vertically relative to the base 50 for actuating the aerosol valve 20 and dispensing the aerosol product 22. More specifically, the general V-shaped notch 166 receives the general V-shape step 173 upon the actuator 100 being displaced vertically relative to the base 50 for actuating the aerosol valve 20 and dispensing the aerosol product 22.
As described above, the actuator step 172 traverses in the base notch 152 for permitting the actuator 100 being pivotably displaced relative to the base 50 between the dispensing position 130 and the non-dispensing position 132. The actuator step 172 abuts with the base notch 152 for defining the second interlock 192 and terminating pivoting of the actuator 100 relative to the base 50 in the non-dispensing position 132. The upper notch 162 abuts the actuator step 172 for preventing the actuator 100 being displaced vertically relative to the base 50.
As described above, the base shoulder 260 is coupled to the base 50. The actuator tab 300 is coupled to the actuator 100. The base shoulder 260 abuts with the actuator tab 300 in the non-dispensing position 132 for defining the interior dispensing lock 354 and preventing vertical displacement of the actuator 100 relative to the base 50 and preventing dispensing of the aerosol product 22 from the aerosol container 24. The second interlock 192 coincides with the interior dispensing lock 354 for defining a double interlock 360 for preventing vertical displacement of the actuator 100 relative to the base 50 and preventing dispensing of the aerosol product 22 from the aerosol container 24.
The present disclosure includes that contained in the appended claims as well as that of the foregoing description. Although this invention has been described in its preferred form with a certain degree of particularity, it is understood that the present disclosure of the preferred form has been made only by way of example and that numerous changes in the details of construction and the combination and arrangement of parts may be resorted to without departing from the spirit and scope of the invention.
This application claims benefit of U.S. Patent Provisional application No. 63/398,041 filed Aug. 15, 2022. All subject matter set forth in provisional application No. 63/398,041 is hereby incorporated by reference into the present application as if fully set forth herein.
Number | Date | Country | |
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63398041 | Aug 2022 | US |