This is the U.S. National Stage entry of International Application No. PCT/IB2017/055686, filed Sep. 20, 2017, which claims the benefit of priority to GB Application No. 1616113.5, filed Sep. 22, 2016. These prior applications are incorporated herein by reference in their entirety.
This invention pertains generally to the field of customizable jewelry articles, and in particular jewelry articles such as bracelets and necklaces that incorporate interchangeable ornamental components.
There is a growing trend in customizing jewelry articles, and being able to display on a bracelet or necklace, ornamental components that a wearer has selected. These ornamental components, often described as charms, allow for a wearer to interchange them to suit their attire, a particular mood, or to signify important events in their life. They allow the ornamental components to be bought separately and added on, bought by self-selection, given as gifts and to allow the user full control over what they wish to display at any one time. The most common type of jewelry article that incorporates such freedom of customization is known as a charm bracelet.
However, whilst there are a number of charm bracelets already on the market, these typically require that the clasp be removed or altered in some way to allow each ornamental component to be added to the bracelet or string. To rearrange the order of an array of ornamental components, typically a number of them would have to be removed, such as by unscrewing each one from the bracelet, and then re-strung. This adds some weakness to the clasp or fastener, in that it needs to either be small enough to pass through the stringing hole of the ornamental component, or it needs to have a means of removal from the string for stringing purposes. One method of achieving this is to allow the fastening means at the ends to be disconnected, thus allowing the ornamental component to pass.
Typically, these bracelets require that one of the end components of the fastener be unscrewed from the end of the string to thread on an ornamental component, then be re-screwed to the end of the string for refastening to the other end of the string to make a loop. With high value items on the string, both in terms of their monetary value and their emotional worth, the wearer must ensure that the clasp is full fastened. This system means that a wearer would be less likely to rearrange their charms as they saw fit, or they would make sure that they were in a place that they could fully remove the bracelet in order to add on any new ornamental components. This also means that if the ornamental component is to be placed in the middle of a bracelet, for an example, then all of those ornamental components already mounted to the bracelet would need to be removed. Therefore, whilst these existing bracelets do allow for some customization, the ease of performing the customization process is likely to deter a wearer from doing so all that often.
Typically, the clasps of existing bracelets and necklaces can prove to be somewhat fiddly. They require a certain level of finger dexterity to release a female end connector from the corresponding male end component. Particularly when the wearer is applying or removing the article on themselves. Such clasps and safety mechanisms are often intricate and awkward to operate. This is particularly true when trying to fasten bracelets, watch straps or the like, since fastening such articles needs to be carried out with only one hand.
Furthermore, the auxiliary fastening means are vulnerable and may be easily damaged during use. Their location on the sides of the fastening means can also detract from the overall design continuity of the jewelry piece.
There are a number of customizable bracelets and necklaces on the market with interchangeable ornamental components, or charms. Whilst these customizable bracelets and necklaces do go some way towards allowing for ease of interchangeability of charms, they do not appear to make the process of adding or rearranging ornamental components on the string safe and convenient.
The prior art shows a number of devices which attempt to address the needs in various ways.
US 2005 188 512 (Ninomiya) discloses a clasp for an article of jewelry with convenient release means on an exterior surface of the clasp, whereby the releaser projects from the body. The clasp requires that the releaser be pulled to release the pin from the body. Whilst going some way to improving the fiddliness of existing jewelry clasps, and providing a more convenient arrangement of releasing the clasp, one end of the clasp comprises a pin that must be located within the body, requiring dexterity of the user.
DE 102 014 002 448 (Thomas Sabo GmbH) discloses a closure for a piece of jewelry, that provides a convenient means of releasing the closure for removing the article of jewelry, by providing an actuator locking mechanism and spring loaded release button on the exterior surface of the closure. Whilst going some way towards improving upon the dexterity requirement for using the closure, and providing a reliable retention of the closure with a simple operation, the closure requires a shutter lock function to prevent accidental opening.
EP 2 682 016 (Pandora AS) discloses an ornamental component with gripping element. The ornamental component incorporates a through hole that allows the ornamental component to be strung on an elongated member of a bracelet or necklace. The through hole incorporates an insert assembly that comprises a tubular element and a gripping element to grip the elongate member. Whilst this disclosure proposes a means of placing and separating ornamental components on an elongate member of an article of jewelry, to add or remove ornamental components, or change their position in relation to another, the ornamental components must be unthreaded from the elongate member, and therefore the article of jewelry, and in some circumstances even the clasp, in order to do so. This does not provide a convenient means of interchanging, adding or replacing ornamental components, without the need to remove the article of jewelry. To rearrange the order of the ornamental components, all of those that are placed in line prior to the desired location, must be removed.
Preferred embodiments of the present invention aim to provide a customizable bracelet or necklace jewelry article, with interchangeable ornamental components, that allows for the rearrangement of existing ornamental components, addition of new ornamental components, without the need to unfasten the clasp of the bracelet or necklace. The present invention aims to provide a convenient clasp means that requires minimal dexterity to operate and is also an aesthetic feature in itself. It is an object of the present invention to provide an improved fastening means for securing together free ends of adjacent elements or adjacent ends of a single looped element, the fastening means having an integral auxiliary fastening means.
According to the present invention, there is provided a clasp for an article of jewelry that comprises an elongate member, the clasp comprising: a female end component for securing to a first end of the elongate member, the female end component incorporating a first push-button fastening means; and, a male end component for securing to a second end of the elongate member and configured to be releasably secured within the female end component, the male end component incorporating a second push-button fastening means that is configured to be operated by an engaging portion of the first push-button fastening means, whereby, in use, the engaging portion of the first push-button fastening means is movable between a locked position in which disengagement of said male end component from said female end component is prevented and an unlocked position in which disengagement of said male end component from said female end component is allowed.
Preferably, the first push-button fastening means may incorporate at least one biasing means, the at least one biasing means being configured to urge the engaging portion away from the second push button fastening means in the locked position.
Preferably, the second push-button fastening means may incorporate at least one biasing means, the at least one biasing means being configured to urge a surface portion of the second push-button fastening means into engagement with the engaging portion of the first push-button fastening means in the locked position.
Preferably, the at least one biasing means may comprise a spring.
The axes of the first push-button fastening means and the second push-button fastening means may be substantially perpendicular to the longitudinal axes of the female end component and the male end component respectively.
A push-button surface of the first push-button fastening means may be substantially flush with an exterior surface of the female end component when in a locked position.
The surface portion of the second push-button fastening means may protrude from an exterior surface of the male end component when in a locked position.
Preferably, the surface portion of the second push-button fastening means may be configured to prevent disengagement of the male end component from the female end component when in a locked position.
The surface portion may abut an interior surface of the female end component.
The engaging portion may be configured to disengage the surface portion from a locked position to an unlocked position, whereby the surface portion is substantially flush with an exterior surface of the male end component.
The male end component and/or the female end component may comprise a resilient material.
The resilient material may be an elastomer. The elastomer may be high density polyurethane.
Preferably, the female end component comprises at least one longitudinal slot, whereby, in use, the male end component is configured to mate within said at least one slot.
An article of jewelry having first and second opposable ends to be releasably joined together, the article of jewelry incorporating the clasp as hereinbefore described.
According to the present invention there is provided an ornamental component for an article of jewelry that comprises an elongate member, said ornamental component comprising: a housing; a channel passing through said housing for supporting the elongate member; and, a slot within the housing, said slot being configured to be substantially parallel to the channel and passing right through a wall of said housing to the channel, whereby, in use, said slot is configured to resist but allow the passing of the elongate member into the channel.
Preferably, the channel may incorporate a resilient lining.
Preferably, the slot may incorporate the resilient lining.
The resilient lining may incorporate at least one protrusion, whereby, in use, said at least one protrusion may prevent movement of the elongate member passing through the channel.
The protrusion may comprise a ridge formation.
The housing may comprise at least one recess within an exterior surface, said at least one recess being configured to support an ornamental element.
The resilient lining may incorporate at least one housing engaging projection on an exterior surface, and the housing may incorporate at least one corresponding recess within which the housing engaging projection can be secured.
The ornamental component may comprise a pair of collars, whereby each collar may be configured to be mounted to an exterior surface of the housing at either end of the channel.
The pair of collars may be configured to interconnect with one another within the channel.
The resilient lining may comprise a gripping element for frictionally gripping the elongate member.
The ornamental element may comprise one or more of the following materials: precious stone, marble, precious metal, granite.
The housing may comprise one or more of the following materials: metal, polymer, elastomer.
The resilient lining may comprise an elastomer.
An article of jewelry having first and second opposable ends to be releasably joined together, the article of jewelry incorporating at least one ornamental component as hereinbefore described.
For a better understanding of the invention and to show how embodiments of the same may be carried into effect, reference will now be made, by way of example, to the accompanying diagrammatic drawings, in which:
In the figures like references denote like or corresponding parts.
As shown in
The clasp 4 is in itself intended to be of aesthetic value, whilst also providing a secure means of releasably securing a first end 7 of the elongate member 2 to a second end 8 of the elongate member 2. The clasp 4 has been configured to reduce the number of steps required to fasten the first end 7 to the second end 8, and to remove the first end 7 from the second end 8. The clasp 4 has been configured to allow the fastening and unfastening of the jewelry article 1 to be possible with minimal hand support from the user. In a number of circumstances this may be achieved using just one hand. The clasp 4 comprises a female end component 5 and a male end component 6 that is configured to be at least in part housed within the female end component 5. The female end component 5 and the male end component 6 are intended to be permanently secured to the first end 7 and second end 8 of the elongate member 2. The female end component 5 may comprise at least one slot 19 or cut-out through which the male end component 6 can be viewed. The male end component 6 may be configured to mate with and fit within the slot 19 such that the exterior surface of the female end component 5 and the exterior surface of the male end component 6 are flush when in an engaged or locked position.
The female end component 5 and the male end component 6 may be welded, soldered, glued or fixedly secured by another similar means to the first end 7 and the second end 8 of the elongate member 2 of the jewelry article 1. Additional elements such as one or more washers 13 may be required to support this joint. The clasp 4 in a locked condition may comprise in plan view a rectangular or oblong shape, circular shape, or triangular shape. The female end component 5 may comprise a substantially spherical housing, or alternatively a substantially cubic housing, neither of which are shown in the figures.
The biasing means 11 may comprise one or more springs, and where necessary, the first push-button fastening means 9 may be provided with additional plates 12 or planar portions to support these springs. Alternatively, or in addition to these plates 12, the housing of the female end component 5 may incorporate internal means to support the first push-button fastening means 9 and the at least one biasing means 11.
The second end 8 of the elongate member 2 is again provided with means for substantially permanently affixing to the male end component 6. The second push-button fastening means 14 comprises at least one biasing means 11, and may also comprise one or more plates 12 for supporting the biasing means 11. The biasing means 11 may comprise a spring as shown. The biasing means 11 returns the surface portion 15 of the second push-button fastening means 14 to a neutral or raised position when the engaging portion 10 of the first push-button fastening means 9 of the female end component 5 is no longer acting on it.
In use, and to join the female end component 5 to the male end component 6, the male end component 6 can be pushed into the end of the female end component 5. The surface portion 15 is raised from the exterior surface of the male end component 17, but configured to be depressed to be flush with the exterior surface of the male end component 17 by the interior surface of the female end component 18 upon entry to the female end component 5. By urging the male end component 6 into the female end component 5, the second push-button fastening means 14 is pressed to allow the male end component 6 to slide into position within the female end component 6. Once in the engaged or locked position, the biasing means 11 of the second push-button fastening means 14, urges the surface portion 15 of the second push-button fastening means back into a raised position. The surface portion 15 of the second push-button fastening means 14 when in a raised position, prevents movement of the male end component 6 in relation to the female end component 5. The surface portion 15 in a raised position abuts against the interior surface of the female end component 18 to prevent movement in a longitudinal direction.
To release the clasp 4, and disconnect the male end component 6 from the female end component 5, the user presses the push button surface of the first push-button fastening means 9. Depressing the first push-button fastening means 9 causes the engaging portion(s) 10 to act on the surface portion 15 or push button surface of the second push button fastening means 14. The surface portion 15 is moved to a disengaged position, where the surface portion 15 is substantially flush with the exterior surface of the male end component 17, and is no longer caught by the interior surface of the female end component 18. Once the surface portion 15 is no longer in a raised condition, the male end component 6 can be slid out of the female end component 5. The longitudinal slot 19 may provide means to support the user with sliding the male end component 6 free from the female end component 5.
The interior surface of the female end component 18 prevents the surface portion 15 of the second push-button fastening means 14 from returning to a raised position due to the biasing means 11, until the surface portion 15 is outside the female end component 5. Once free from the female end component 5 the biasing means 11 urges the surface portion 15 back into a raised position.
The clasp 4 can therefore be opened and closed, or locked and unlocked, by the wearer without the need for another person's help. The clasp 4 also provides a secure means of securing the article of jewelry 1 to the wearer. The clasp 4 provides an aesthetic feature in its own right. The clasp 4 does not involve fastening means that is intricate and fiddly. The moving parts of the clasp 4 are substantially contained within the female end component 5 and the male end component 6 such that these moving parts are protected from dirt and detritus.
The channel 21 of the housing 20 of the ornamental component 3 may be provided with a resilient lining 23, whereby the resilient lining 23 provides a gripping means to the elongate member 2. The resilient lining may be configured to prevent unintentional movement of the ornamental components 3 along the elongate member 2, whilst allowing intentional movement along the elongate member 2, such as when the wearer wishes to rearrange their ornamental components 3 by sliding them along the elongate member 2. The resilient lining 23 may also cover the length of the slot 22, helping to create the resistance to the passage of the elongate member 2. The resilient lining 23 of the channel 21 may be a separate element to the resilient lining 23 of the slot, not shown.
The resilient lining 23 may incorporate one or more protrusions 29, to provide additional stopping means or gripping means to support the ornamental component 3 in position along the elongate member 2. This protrusion 29 may comprise a single elongate ridge that runs along the length of the channel 21. Alternatively, the protrusion 29 may comprise a raised dot.
The housing 20 of the ornamental component 3 may be formed from an aesthetic material and therefore provide aesthetic value. The material may comprise, but not be limited to, any one or more of the following: gemstones, precious stones, precious metals, marble, granite. Alternatively, the housing 20 may incorporate one or more ornamental elements 24 not shown, such as individual gems. These ornamental elements 24 may be sat within a recess in the housing 20 or may be mounted to the surface of the housing 20, not shown.
The ornamental component 3 may incorporate a pair of collars 28 that surround the opening at either end of the channel 21. The collars 28 may support the resilient lining 23 in position. The collars 28 may fit within a recess at each end of the housing 20, and may incorporate means to connect with each other in the middle of the channel 21.
The resilient lining 23 may incorporate a housing engaging projection 25 within the lining exterior surface 26 that fits inside a corresponding recess within the housing 20, to provide a means of supporting the resilient lining 23 in position. The resilient lining 23 may be adhesively bonded to the interior surface of the housing 20.
Number | Date | Country | Kind |
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1616113 | Sep 2016 | GB | national |
Filing Document | Filing Date | Country | Kind |
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PCT/IB2017/055686 | 9/20/2017 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO2018/055517 | 3/29/2018 | WO | A |
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20150359301 | Lavorato et al. | Dec 2015 | A1 |
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Number | Date | Country |
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204218135 | Mar 2015 | CN |
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Entry |
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ISR dated Mar. 29, 2018 for PCT/IB2017/055686. |
Search Report dated Mar. 14, 2017 for GB2553593. |
Number | Date | Country | |
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20190343245 A1 | Nov 2019 | US |