The present invention relates generally to the field of infant oral suckling accessories, and more particularly to soothing devices such as pacifiers and teethers.
Infant oral soothing devices are thought to provide comfort to infants by providing them the opportunity to act on oral tendencies such as sucking, chewing, and generally placing things in their mouths. Such soothing devices include pacifiers and teethers, and are additionally thought to actually reduce pain and provide delight, with teethers especially comforting to infants when they are teething. In addition, it is known to combine pacifiers with plush toys intended to provide amusement and/or comfort to infants. Such combined pacifier-toy devices include those disclosed by U.S. Pat. No. 6,666,740 and U.S. Patent Publication No. 2010/0234887.
While such pacifier-toy combinations appear to demonstrate potential benefits, there remain concerns about them. For example, in some combination devices the toy and the pacifier are separable for cleaning and independent use, but too easily so such that the toy and/or pacifier can too easily fall to the ground and become dirty, or such that certain coupling components present a choking hazard. And in some other combination devices the plush toy and the plastic pacifier are not separable, but then they cannot be separately cleaned as needed for proper sanitary conditioning.
Accordingly, it can be seen that needs exist for improvements in combination pacifier-toy devices to provide for ease of cleaning, sanitary use, and safety of use. It is to the provision of solutions meeting these and other needs that the present invention is primarily directed.
Generally described, the invention relates to a combination soother-toy device that includes a soothing device, a toy, and a coupling that removably attaches them together. The soothing device can be for example a pacifier or alternatively a teether, and the toy can be for example a plush animal character or alternatively a ball or noise-maker. The detachment coupling permits the pacifier and the toy to be separated for independent use and/or cleaning.
In one aspect of the invention, the detachment coupling includes a transverse tab and a transverse opening that couple and decouple by a transverse motion through which the tab transversely inserts into and withdraws from the opening. In this way, the axial pulling motion and forces that babies often apply to the toy when holding the pacifier in its mouth do not cause the components to separate. In one such example embodiment, the tab includes a retaining head at the end of a transverse connecting arm that extends from an axial extension arm attached to the toy, and the opening includes a slot formed in an extension arm that extends axially from the pacifier.
In another aspect of the invention, a coupling element such as the tab (transverse or not) is retained on the toy by a primary attachment such as stitching and a secondary retainer for redundancy as a safety feature. In this way, in the unlikely event that the primary attachment fails, the secondary retainer will prevent the coupling element from separating and presenting a choking hazard. In example embodiments, the secondary retainer is in the form of a tether attaching the tab extension arm to the toy, or wings extending from the tab extension arm laterally beyond the toy opening through which the extension arm extends.
These and other aspects, features, and advantages of the invention will be understood with reference to the drawing figures and detailed description herein, and will be realized by means of the various elements and combinations particularly pointed out in the appended claims. It is to be understood that both the foregoing general description and the following brief description of the drawings and detailed description of example embodiments are exemplary and explanatory of typical embodiments of the invention, and are not restrictive of the invention as claimed.
The present invention may be understood more readily by reference to the following detailed description of the invention taken in connection with the accompanying drawing figures, which form a part of this disclosure. It is to be understood that this invention is not limited to the specific devices, methods, conditions or parameters described and/or shown herein, and that the terminology used herein is for the purpose of describing particular embodiments by way of example only and is not intended to be limiting of the claimed invention. Any and all patents and other publications identified in this specification are incorporated by reference as though fully set forth herein.
Also, as used in the specification including the appended claims, the singular forms “a,” “an,” and “the” include the plural, and reference to a particular numerical value includes at least that particular value, unless the context clearly dictates otherwise. Ranges may be expressed herein as from “about” or “approximately” one particular value and/or to “about” or “approximately” another particular value. When such a range is expressed, another embodiment includes from the one particular value and/or to the other particular value. Similarly, when values are expressed as approximations, by use of the antecedent “about,” it will be understood that the particular value forms another embodiment.
With reference now to the drawing figures, wherein like reference numbers represent corresponding parts throughout the several views,
In the depicted embodiment, the soothing device 12 is a pacifier. In other embodiments, the soothing device is a teether or other device for providing soothing comfort to a baby. As such, although the invention is described herein with respect to a pacifier, it will be understood that instead other soothing devices can be provided and readily adapted to include the respective coupling portion. The basic design of the pacifier 12 can be of a conventional type, for example, including a flange 18 and a nipple 20 extending from a front side 22 of the flange. The pacifier can be made of conventional materials such as silicone, polypropylene (PP), ethylene vinyl acetate (EVA), acrylonitrile butadiene styrene (ABS), thermo-plastic rubber (TPR), which can be translucent, transparent with color, or opaque, and which can be formed with a durometer of for example about 30 to about 85 Shore A.
In some embodiments, a protective cover is provided for the pacifier 12. The cover can be removable or permanently attached to the pacifier 12. For example, the cover can be permanently attached to the pacifier 12 by a living hinge and repositionable between a covered position for storage and an uncovered position for use.
In the depicted embodiment, the toy 14 is a plush toy such as an animal character (e.g., a cow). In other embodiments, the toy is a ball, a noise-maker, or another toy for providing interest (e.g., amusement, entertainment, and/or education) to a baby. As such, although the invention is described herein with respect to a plush toy, it will be understood that other toys can be provided instead. The basic design of the plush toy 14 can be of a conventional type, for example, including a body 24 and a head 26 extending from the body, with both formed of a shell 28 made of a soft flexible material such polyester and stuffing (not shown) made of a soft flexible material such polyester substantially filling the shell for shape retention.
The detachment coupling 16 includes a transverse tab 30 and a transverse opening 32 that removably receives the transverse tab. In the depicted embodiment, the transverse tab 30 extends from the toy 14 and the transverse opening 32 is formed in the pacifier 12. In other embodiments, these two components are reversed, with the transverse tab extending from the pacifier and the transverse opening formed in the toy. To insert and remove the tab 30 through the opening 32, a motion is required that is transverse to the axis of the pacifier nipple 20 and the toy body 24 (for example, as described herein with respect to
This transverse arrangement of the tab 30 and the opening 32 keep the pacifier 12 and the toy 14 coupled together for use and enable easy detachment by a caretaker when desired for cleaning or independent use. Infants tend to pull on the toy body 24 in an axial direction, but do not tend to apply transversely-directed forces to the toy 14. Because transverse motion is required to detach the toy 14 from the pacifier 12, these components are not readily separated by the infant user. But a caregiver can easily transversely separate the toy 14 from the pacifier 12 as desired.
In the depicted embodiment, the tab 30 includes a transverse connecting arm 36 and a retaining head 34 at or adjacent its end. The connecting arm 36 extends transversely from an extension arm 38 that in turn extends from the toy 14 axially and parallel to the longitudinal axis of the toy body 24. The retaining head 34, the transverse connecting arm 36, and the axial extension arm 38 can all be in the form of generally flat panels or plates (as depicted), or bars, rods, or the like. In addition, the depicted opening 32 is in the form of a slot defined by an extension arm 40 extending from the flange 18 axially and parallel to (e.g., offset from and below) the longitudinal axis of the nipple 20. The tab extension arm 38 can be permanently fixed to the toy 14, for example at a mouth of the toy head 26, by an attachment 42 such as a conventional fastener for example stitching (as depicted in
The tab retaining head 34 is sufficiently larger than the slot 32 so that when they are coupled together the retaining head will not pass back through the slot absent a transverse relative motion being generated between the two parts. But the tab retaining head 34 is not so much larger than the slot 32 that the two parts cannot be easily coupled and decoupled by the soft flexible retaining head and slot extension arm 40 deforming to allow the retaining head through upon the transverse relative motion being generated between the two parts.
It should be noted that the transverse tab and opening can be provided in a number of different forms other than those expressly described herein. For example, in some embodiments the transverse tab and/or opening are strictly perpendicular to the nipple axis (as depicted), and in other embodiments they are not (i.e., they extend in a direction having a perpendicular and an axial component). Also, the transverse connecting arm, retaining head, and/or transverse opening can be provided in a number of different shapes, for example round/cylindrical, triangular, elliptical, hexagonal, or another polygonal or other regular or irregular shape. In other embodiments, the retaining head does not circumscribe the transverse connecting arm and instead extends only partially, discontinuously, or intermittently around the periphery of the connecting arm. And in still other embodiments, a series or array of transverse tabs are provided for engaging only one or a series or array of transverse openings. a series or array of transverse tabs are provided for engaging only one or a series or array of transverse openings.
To facilitate the transverse-motion coupling and decoupling of the tab retaining head 34 and the slot 32, these components can be specially designed. In the depicted embodiment (see
The detachment coupling 16 components can be made of conventional materials such as silicone, polypropylene (PP), ethylene vinyl acetate (EVA), acrylonitrile butadiene styrene (ABS), and/or thermo-plastic rubber (TPR), they can be translucent, transparent with color, or opaque, and they can be formed with a durometer of for example about 30 to about 85 Shore A. In particular, in some embodiments the tab extension arm 38 is less than 1¼ inches, and in such embodiments (e.g., with the tab extension arm 38 about 1 inch to about 1⅛ inches) it is made of a material with a durometer of about 5 to about 70 Shore A, for example about 50 to about 55 Shore A. For smaller parts, the lower durometer (and thus softer material) help prevent them from becoming a possible a choking hazard (in the event they became separated and loose) and conform to certain U.S. and European safety standards.
In some embodiments, the tab 30 and the tab extension arm 38 are made of a material with a durometer of about 5 to about 70 Shore A, preferably about 60 Shore A, and the slot extension arm 40 is made of a material with a durometer of about 5 to about 70 Shore A, preferably about 40 Shore A, to result in a detachable coupling 16 with a net axial pull-away force (on the pacifier 12 and/or the toy 14 to separate them) being about 0.1 lb to about 10 lbs, preferably about 3 lbs. to about 5 lbs., and with net transverse insertion and separation forces on the pacifier and/or the toy to attach and detach them being less than that. In this arrangement, the toy 14 can be easily separated by a caregiver with the dexterity and hand strength to manipulate the tab 30 transversely relative to the slot 32, but cannot by an infant who will generally only pull on the toy applying axial forces too small to decouple the components.
In addition, the components of the detachment coupling 16, primarily the tab and slot extension arms 38 and 40, can be made of a material and/or have a structural design so that the axis of the toy body 24 does not droop and angle relative to the axis of the pacifier nipple 20 by a significant degree. In typical embodiments, for example, the tab and slot extension arms 38 and 40 are designed so that the axis of the toy body 24 does not droop and angle relative to the axis of the pacifier nipple 20 by more than about 30 degrees.
A plurality of the pacifiers 12 and/or the toys 14 can be packaged together or individually for use together. Because the couplings 16 are universal, when one toy 14 (for example in the form of a cow) has been detached from the pacifier 12 and is being laundered, a different toy (for example in the form of a frog) can be attached to the pacifier for continued use. Or the separated pacifiers 12 and/or the toys 14 can be used independently when desired and then coupled together for joint use when desired. In other embodiments, the toy portion of the coupling is adapted for detachably connecting to standard pacifiers (i.e., without the pacifier portion of the coupling).
The combined pacifier-toy device 10 provides a number of additional benefits. The weight of the toy 14 helps keep the pacifier 12 in the baby's mouth. The toy 14 provides an entertainment feature for a baby sucking on the pacifier 12. The combined pacifier-toy device 10 is easier to find in a diaper bag. And the pacifier 12 can be removed when the child is older to facilitate breaking the attachment to the pacifier by allowing the child to continue playing with the detached toy 14 by itself.
In some embodiments the device includes a safety feature to ensure that the transverse tab does not detach from the toy and present a choking hazard. This safety feature can be included in any type of combination pacifier-toy device in which the toy detaches from the pacifier. Thus, in some embodiments this safety feature is included in pacifier-toy devices including a toy coupling portion that is attached to the toy but not one with a transverse tab or slot.
Referring particularly to
Typically, the tether 56 includes some extra length or slack, that is, the length of the tether between attachment points is greater than the distance between the attachments. In this way, the attachments 58 and 60, as well as the tether 56 itself, are not subjected to detachment forces when the baby pulls the toy 14 axially away from the pacifier 12, as babies tend to do. So the tether 56 and the attachments 58 and 60 do not assist in withstanding detachment forces during the normal lifetime use of the device 10, and instead the primary attachment 42 bears the full load. This helps ensure the structural integrity of the tether 56 so it is intact and ready for use if needed. In the unlikely event that the primary attachment 42 fails, pulling axially on the toy 14 while holding the pacifier 12 will cause the tab extension arm 38 to slide forward relative to the toy head 26 until the extra length or slack in the tether 56 is taken up and the tether is tensioned now bearing the full load of the axial detachment forces to retain the extension arm from further axial movement and from separation from the toy.
In addition, this arrangement provides for a visual indication to caregivers in the unlikely event that the primary attachment 42 fails. This is because the extra length or slack in the tether 56 permits the tab extension arm 38 to slide forward relative to the toy head 26 (see
Typically, the tab extension arm 138 includes some extra length, that is, the extension arm includes a medial portion 172 between the primary attachment 142 and the wings 156 so that the wings are not adjacent the primary attachment and the shell 128 during normal use, and instead are positioned farther inside the shell 128. In this way, the wings 156 and the shell 128 adjacent the opening 170 are not subjected to detachment forces when the baby pulls the toy 114 axially away from the pacifier (not shown), as babies tend to do. So the wings 156 and the shell 128 adjacent the opening 170 do not assist in withstanding detachment forces during the normal lifetime use of the device 110, and instead the primary attachment 142 bears the full load. This helps ensure the structural integrity of the wings 156 and the shell 128 adjacent the opening 170 so they are intact and ready for use if needed. In the unlikely event that the primary attachment 142 fails, pulling axially on the toy 114 while holding the pacifier 112 will cause the tab extension arm 138 to slide forward relative to the toy head by the extra length of the tab extension arm until the wings 156 abut the shell 128 adjacent the opening 170 to now bear the full load of the axial detachment forces and retain the extension arm from further axial movement and from separation from the toy.
In addition, this arrangement provides for a visual indication to caregivers in the unlikely event that the primary attachment 142 fails. This is because the extra length provided by the medial portion 172 permits the tab extension arm 138 to slide forward relative to the toy head 126 (see
In other embodiments, the secondary retaining element is provided by another element that provides the same functionality of redundancy in retaining a portion of the coupling from separating from the toy. For example, the secondary retaining element can be in the form of a spring-biased retainer that deploys laterally outward upon failure of the primary attachment, a retainer mounted to the shell that engages an element of the extension arm, or another conventional retaining element known in the art that extends from or is mounted to the extension arm to be retained. It will be appreciated that the secondary retaining element need not fixedly attach the extension arm in a certain position relative to the toy (as the primary attachment does), it need only prevent separation of the extension arm from the toy.
While the invention has been described with reference to preferred and example embodiments, it will be understood by those skilled in the art that a variety of modifications, additions and deletions are within the scope of the invention, as defined by the following claims.
This application claims the priority benefit of U.S. Provisional Patent Application Ser. No. 61/763,680 filed Feb. 12, 2013, and U.S. Provisional Patent Application Ser. No. 61/761,277 filed Feb. 6, 2013, the entireties of which are hereby incorporated herein by reference for all purposes.
Number | Date | Country | |
---|---|---|---|
61763680 | Feb 2013 | US | |
61761277 | Feb 2013 | US |