CROSS-REFERENCE TO RELATED APPLICATIONSNot applicable
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENTNot applicable
INCORPORATION-BY-REFERENCE OF MATERIAL SUBMITTED ON A COMPACT DISCNot applicable
BACKGROUND OF THE INVENTION1. Field of the Invention
This invention relates generally to tethers, and more particularly to a drinking cup tethering device which tethers a child's “sippy cup” to an object in which the child is seated and which limits the distance the cup may be thrown or dropped and easily retrieved without concern for inadvertent detachment therebetween.
2. Description of Related Art
The use of liquid containing drinking cups which have a sealable drinking lid attached thereto have become well known for feeding liquids to small children. These cups, typically known as “sippy cups” are placed into the hands of small children who are seated in a high chair, booster seat, stroller, car seat and the like to facilitate unattended dispensing of the liquid from the drinking cup.
However, these small children are well known to throw or drop the sippy cup which has to be retrieved by the adult or parent attending to the child. If the lid of the drinking cup does not break loose, the only inconvenience is that of retrieval. However, liquid clean up can also be aggravatingly involved if violent throwing of the partially filled beverage cup causes the lid to become detached.
A number of prior art tethering devices are known which attempt to address this issue by limiting the distance the drinking cup may be thrown by the child. However, inadvertent detachment of the drinking cup when thrown sufficiently violently by the child appears still to be a need not yet satisfied by these prior art devices as follows.
Published patent application US 2006/0163301 to Rhodes, et al. discloses a tethering device for bottles, cups, and the like composed of three adjustable integrated straps and self-locking buckle connectors, the use of which will increase frictional engagement upon the held item and provide enhanced child-proofing. Kaplan, et al. teaches a tether device for a child's cup in published application US2006/0289713. The tether comprises an elastic strap and childproof fastener forming a loop.
A bottle tote is taught in U.S. Pat. No. 6,131,780 to Becker, the device for carrying a bottle of liquid having a belt with nylon cord and spring-loaded toggle clip attached thereto. Similar to the Kaplan reference, Deike teaches a cup leash comprising an elastic strap having two ends and childproof fastener in published application US2005/0115996. A bottled drink carrier for wearing around the neck or on the shoulder of a user is taught in U.S. Pat. No. 6,036,066 to Giancona, Ill.
Barville, et al. teaches a device for anchoring a baby bottle to a harness in U.S. Pat. No. 4,096,977 and a band for a child's water bottle is disclosed in U.S. Pat. No. 5,413,261 to Wu. U.S. Pat. No. 6,032,841 to Johnson teaches a holder of resilient sheet material for holding a fluid-containing bottle by VELCRO® around a bicycle frame. Smith, et al. discloses a flexible device with a clamp and bottle support in U.S. Pat. No. 5,823,486 and an accessory holder is disclosed in U.S. Pat. No. 5,464,183 to McConnell, et al. for removable attachment to a stroller.
A carrier device for plastic bottles with releasable connectors is taught in U.S. Pat. No. 5,147,079 to Heather, and Ragner, et al. teaches a beverage holder for attachment to bicycles, lawn mowers and the like in U.S. Pat. No. 6,264,153. A strap attachable to a beverage container and an article of clothing is disclosed in published application US 2002/0046984 invented by Cheatwood.
Published application 2002/0005418 to Levesque, et al. teaches a device for connecting a bottle to an individual, back-pack or article of clothing comprising resilient o-rings and bottle-neck receiving loops and U.S. Pat. No. 4,564,957 to Scharf teaches a baby bottle securing garment.
The foregoing examples of the related art and limitations related therewith are intended to be illustrative and not exclusive. Other limitations of the related art will become apparent to those skilled in the art upon a reading of the specification and a study of the drawings.
The present invention provides a drinking cup tethering device which, when properly installed onto a drinking cup for children, virtually insures against inadvertent slippage or detachment of the drinking cup from the tethering device regardless of the violence of the throw achieved by the child when the attention span for drinking has ended.
BRIEF SUMMARY OF THE INVENTIONThis invention is directed to a drinking cup tethering device includes a strap, a first end and a mid-portion of the strap being connected to a releasable two-part connector forming a first loop of the strap. The other end of the strap is connected to a slide connector, another mid-portion of the strap passing through aligned slots through both parts of the slide connector forming a second loop which fits around the cup. A spring between the base and a release button in the base produces a gripping force between the slots in the base and aperture in the bottom to grip the strap which is manually releasable to tighten the second loop securely around the bottle. A rubberized strip on the inward facing side of the second loop helps insure that the cup remains securely tethered.
It is therefore an object of this invention to provide a drinking cup tethering device which virtually insures that the tethered drinking cup will not become disengaged from the device regardless of the strength or violence of the thrown drinking cup.
It is another object of this invention to provide a drinking cup tethering device which greatly improves gripability to secure the drinking cup to the tethering device to insure that proper engagement is maintained.
Still another object of this invention is to provide a drinking cup tethering device which incorporates a unique spring-biased slide connector in combination with a rubberized strap surface against the bottle to insure that maximum gripability is achieved and maintained around the drinking cup.
The following embodiments and aspects thereof are described and illustrated in conjunction with systems, tools and methods which are meant to be exemplary and illustrative and not limiting in scope. In various embodiments one or more of the above-described problems have been reduced or eliminated while other embodiments are directed to other improvements. In addition to the exemplary aspects and embodiments described above, further aspects and embodiments will become apparent by reference of the drawings and by study of the following descriptions.
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING(S)FIG. 1 is a perspective view of the preferred embodiment.
FIG. 2 is a perspective view ofFIG. 1 with the drinking cup loop tightly secured around a drinking cup and the object engaging loop open.
FIG. 3 demonstrates two-handed tightening of the drinking cup loop around a drinking cup.
FIG. 4 is a top plan view of the slide connector ofFIG. 1.
FIG. 5 is a side elevation view ofFIG. 4.
FIG. 6 is an opposite side elevation view ofFIG. 4.
FIG. 7 is a bottom plan view ofFIG. 4.
FIG. 8 is an end elevation view ofFIG. 4.
FIG. 9 is a perspective view ofFIG. 4.
FIG. 10 is an exploded perspective view ofFIG. 4.
FIG. 11 is a side elevation section view ofFIG. 4 showing the strap.
FIG. 12 is a perspective view of the preferred embodiment in use.
Exemplary embodiments are illustrated in reference figures of the drawings. It is intended that the embodiments and figures disclosed herein are to be considered to illustrative rather than limiting.
DETAILED DESCRIPTION OF THE INVENTIONReferring now to the drawings, the preferred embodiment is there shown generally atnumeral10 and includes an elongatedflexible fabric strap12 preferably formed of polypropylene webbing material and adapted to be sewn or heat-sealed together as required and described herebelow. The drinkingcup tethering device10 also includes a molded plastic two-part releasablyseparable connector16, afirst part32 of which is permanently connected at30 to a sewn loop at the first end of theflexible strap12. As best seen inFIG. 2, thesecond part16bof thereleasable connector16 is slidably engagable along a mid-portion36 of theflexible strap12 such that, when theconnector parts16aand16bare connected together as shown inFIG. 1, anobject engaging loop20 is thereby formed which is readily attachable around any stationary or substantially stationary portion to which thedevice10 is tethered.
The other end of theflexible strap12 is permanently attached by sewnloop28 to a lower edge margin of a moldedplastic slide connector14. Theslide connector14 includes a moldedplastic base15 and a moldedplastic actuator button24. As best seen inFIGS. 4 to 10, the moldedplastic base15 includes a bottom48 and upstanding side walls which define an openupper end17 of thebase15. One of the sides of thebase15 includes aslot44 which mates and generally orthogonally aligns withslot46 formed into the corner of the bottom48. These opposing, alignedslots44 and46 receive and secure a looped and stitchedend28 of thestrap12 as best seen inFIG. 11.
The base15 also includes alignedslots40 and42 formed through opposing side walls which are also sized to slidably receive another mid-portion34 of thestrap12 slidably engaged therethrough as best seen inFIG. 11. This arrangement of thestrap12 with respect to theslide connector14 creates a permanent drinking cup-engagingloop18 which is uniquely adjustable in size as will be described herebelow.
Attached to the inner surface of the drinking cup-engagingloop18 is an elastomeric orrubberized fabric layer22 attached thereto. Thiselastomeric layer22 has a texturized surface and is highly slip resistant with respect to other surfaces placed thereagainst. Particularly with respect to the outer surface of a cup C, thisrubberized layer22 is uniquely adapted to resist slippage or loosening of the drinkingcup engaging loop18 after being tightened around the cup C as will be described herebelow more fully.
Thestrap locking button24 is separate from thebase15 and is slidably engagable in close alignment within the inner surfaces of the side walls of thebase15. The exposedouter surface50 of thelocking button24 includes a finger indent configured to facilitate both quick release of the cup-engagingloop18 as well as the quick strap tightening thereof around the cup C. As best seen inFIG. 11, thelocking button24 is preferably formed of generally solid molded plastic material having a transverse aperture orpassage52 formed therethrough which is in general alignment with theslots40 and42 formed through the side walls of thebase15 for positioning of the mid-portion34 ofstrap12 therethrough as shown.
As best seen inFIGS. 10 and 11, acompression spring54 is positioned between the inner surface of bottom18 and a moldedcavity56 formed in the interior surface of thelocking button24.Spring cavities56 and58 serve to maintain proper lateral alignment of thecompression spring54. When thelocking button24 is moved downwardly by finger pressure in the direction of arrow B inFIG. 11, thecompression spring54 is further compressed upon assembly so that one of the ends of the strap may be inserted through the now-alignedslots40 and42 andaperture52. Thereafter, when thelocking button24 is released, thecompression spring54 exerts separating pressure in the direction of arrow D to move thelocking button24 outwardly with respect to the base15 a small distance until squeezing contact is made at62 and64 between the upper surfaces ofslots40 and42 and thebottom surface60 ofaperture52. At this point, a squeezing pressure is thereby exerted against the mid-portion34 ofstrap12 such that thestrap12 is secured from lateral movement in the direction of arrow A with respect to thebase15.
However, when thelocking button24 is pushed downwardly in the direction of arrow B, the mid-portion34 ofstrap12 will be released allowing for manual pulling adjustment of thestrap12 as best depicted inFIG. 3. A most important aspect of the invention is depicted inFIG. 3 wherein thedevice10 is virtually lockably engageable around the cup C by the cup-engagingloop18. Once the position of this cup-engagingloop18 is achieved as shown inFIG. 2, the user grabs theslide connector14 in one hand while pulling against theflexible strap12 in the direction of arrow A with the other hand. By this action, virtually all lash or excess strap material is pulled through theslide connector14 after which release of thelocking button24 secures this arrangement as shown. Preferably aided by the non-slip elastomeric inner material attached to the drinking cup-engagingloop18, virtually any aggressive movement of the cup C by the child after drinking the desired fluid from the cup C will not cause any loosening or disengagement of the cup C from the drinking cup-engagingloop18.
As best seen inFIG. 12, one typical embodiment of the use of theinvention10 is there shown wherein the infant is placed within a stroller E after the drinking cup C has been filled with a liquid and the drinking cup-engagingloop18 has been tightened around the cup C as previously described. The object-engagingloop20 is shown connected around the center strap portion F of the safety belt G so that a tethering effect is achieved. Thus, when the child chooses to disregard, hurl or otherwise throw or drop the cup C, the cup-engagingloop18 securely maintains a tethered relationship so that the cup C cannot move very far, generally to the length of thedevice10 as adjusted in length by the two-part releasable connector16.
Note that the object-engagingloop20 may be engaged around any other suitable stationary object with respect to the infant, depending upon the modality of infant support, including high chairs, car seats, strollers and the like. Note further that the slide connector may alone be utilized to derive benefits of drinking cup securement. Moreover, the uniqueness of the slide connector may be applied to a broad range of flexible strap or webbing devices, the overall benefit being the ability to one or two-handedly tighten the strap around any object and have that tightness fully maintained.
While a number of exemplary aspects and embodiments have been discussed above, those of skill in the art will recognize certain modifications, permeations and additions and subcombinations thereof. It is therefore intended that the following appended claims and claims hereinafter introduced are interpreted to include all such modifications, permeations, additions and subcombinations that are within their true spirit and scope.