The present application relates to a device and method for securing a zippered compartment, and in particular, relates to a device which is releasably attachable to a zippered compartment for securing the compartment against unauthorized access.
Children are curious beings who may frequently get into things they shouldn't. For example, various zippered bags or luggage having zippered closures, such as handbags, purses, diaper bags, backpacks, and travel bags, referred to herein collectively as zippered compartments, may contain potentially valuable and delicate goods or hazardous goods. If a zippered compartment does not have a lock or some other type of device for securing the compartment from unauthorized access, small children or other vulnerable persons may open the zippered closure and thereby gain access to the contents which may be hazardous, delicate, valuable, and/or difficult to replace. Similarly, valuables stored within zippered compartments which are unlocked, or otherwise unsecured, may be vulnerable to thieves or pick pockets who may attempt to steal the valuables contained within zippered compartments, such as purses or backpacks, carried by a person in public.
In the prior art of which the Applicant is aware, locking devices for securing zippered closures of compartments may require that the zippered compartment, for example, a purse or bag, be modified in some manner so as to attach the locking device to the zippered compartment. For example, U.S. Pat. No. 5,681,115 (the '115 patent) discloses a locking device that can be mounted to a zippered bag using threaded studs inserted through two holes in the zippered bag. The instalment of the device disclosed in the '115 patent would result in permanent modification to the bag or purse, for example. Furthermore, the installation of this device to a zippered compartment may require significant time and effort.
In other prior art of which the Applicant is aware, some locking devices require modification of the zipper slider or the zipper stop, and therefore require that a customized zipper closure arrangement be used during the manufacture of the zippered compartment. For example, in German Patent nos. 10 2010 021 631 B4 (the '631 patent) and 10 2013 106 341 B3 (the '341 patent) each disclose a modified zipper slider including a slider guide portion which is received and engaged by the zipper stop.
Additionally, German Patent no. 1 211 834 (the '834 patent) discloses a locking device with a modified pull tab on a zipper slider having a pair of slots, and a modified stopper device which has a corresponding pair of slots.
U.S. Pat. No. 5,103,657 (the '657 patent) is an example of a locking device that requires modification of both the zipper slider and the zipper stop. In the '657 patent, the illustrated embodiment includes a modified zipper slider having a hooked wing extension that extends from the front end of the zipper slider. The wing extension of the modified zipper slider engages a latch incorporated within a corresponding modified zipper stop. The '657 patent also discloses that the hooked wing extension may be incorporated into a modified stop, and the latch may be incorporated within a corresponding modified zipper slider. Furthermore, the '657 patent teaches that the stop is mounted to the zipper track by means of a screw or an adhesive. The use of a screw or an adhesive to mount the stop to the zipper tape may result in permanent modification of the zipper tape, should it be desired to remove the modified zipper stop from a zippered compartment at a later time.
US Patent Publication no. 2014/0060988 A1 (the '988 publication) discloses a locking device that does not require modification to the zippered compartment, zipper slider or zipper stop. The locking device disclosed in the '988 patent is designed to prevent the breach of a closed zipper and the subsequent concealment of the breach, for example on a piece of locked luggage travelling through an airport. The device is secured to the zippered closure by means of a pair of plates held together by fasteners, for example screws, with access to the fasteners being further secured underneath an outer cover, and then the pull tabs of the one or more zipper sliders are secured to the device by means of inserting the shackle of a padlock or other lock through apertures of the pull tabs and apertures of the device. Thus, once the device is installed to the zippered compartment, the zippered compartment is not easily accessible to children or adults, which may include for example adults who are attempting to steal valuables from unattended luggage in an airport.
In one aspect of the present disclosure, a device is provided for preventing access to a zippered compartment having a zippered closure. In particular, the device is designed so as to prevent or deter access to the zippered compartment by small children or other persons who may have difficulty manipulating the device, while still allowing relatively easy access to the zippered compartment by someone with greater dexterity, such as an adult. Such a device may be particularly useful, for example, in childproofing zippered bags or other zippered compartments, so as to prevent small children from gaining access to the contents held within the bag.
Advantageously, the device may be designed to secure a zippered closure, without having to modify the zippered closure itself or the zippered compartment to which the device is being mounted. Therefore, a person wishing to have a childproofed zippered compartment, such as a purse or handbag, is not required to purchase a specially modified zipper or zippered compartment having a locking feature. Instead, the person may separately acquire the zipper locking device and attach it to an existing bag or purse having a non-child proofed zippered closure. Furthermore, the zipper locking device disclosed herein may be simply removed from the zippered compartment once childproofing is no longer required, thereby leaving the purse, handbag or other zippered compartment in its original, unmodified condition. As used herein, the phrases “original, unmodified condition” and “original condition,” refers to the original, unmodified condition a zippered compartment and its zippered closure, including all components of the zippered closure such as the zipper tape, the zipper slider head and zipper stop and the zipper track. In other words, the installation of the zipper locking device on a zippered compartment does not result in the permanent modification of the zippered compartment or its zippered closure after the zipper locking device is subsequently removed from the zippered compartment, thereby leaving the zippered compartment, and its zippered closure, in its original, unmodified condition. The phrase “original condition” includes, but is not limited to, a zippered compartment and zippered closure that is free of punctures and adhesives or residue from adhesives on the fabric of the zippered compartment adjacent the zipper tape and the zipper tape itself, and the zipper teeth remain in their original alignment and condition, after the zipper locking device of the present disclosure is removed from the zippered compartment.
Furthermore, the phrase “non-child proofed”, as described herein, refers to zippered closures in which all of the components of the zippered closure, including the zipper slider head, zipper track, zipper tape and zipper stop are of a standardized design as is known in the art, without any modification that enables the locking of the slider head to another zippered closure component. As will be appreciated by a person skilled in the art, standard zippered closures do not include any feature that enables the user to temporarily immobilize the slider head from moving relative to a particular position on the zipper track or zipper tape, so as to prevent easy access to the zippered compartment. Although it is known in the art that some zippered closures include a dual slider head design, with pull tabs on each slider head having an aperture that may receive the shackle of a lock for the purpose of locking the two slider heads together so as to prevent access to the zippered compartment, as is commonly provided on luggage for example, it is understood that such locking is accomplished using a standard design of slider head and pull tabs, and that a further component, in the form of a lock that is separate from the zippered closure, is required to accomplish the locking feature. Furthermore, while it may be possible to purchase other zippered compartments, such as a backpack or a purse, having such a dual zipper slider head design, it will be appreciated that using a lock to secure such a zippered closure to discourage access is an inconvenient technique for securing the zippered compartment, as it takes time and effort for an adult to open the lock when it is desired to access the zippered compartment.
In another aspect of the present disclosure, a method of using the zipper locking device to childproof a compartment and/or inhibit access to the compartment, the compartment having a zippered closure, is also provided.
Accordingly, in one aspect a device for securing a compartment having a cavity and zippered closure is provided. The zippered closure includes a zipper track which has a zipper tape and zipper teeth. The zippered closure further includes at least one standard, unmodified slider head operatively coupled to the zipper teeth so as to selectively open and close the zippered closure. The device comprises an anchor comprising a clamp, the clamp having upper and lower portions defining a gap therebetween, the gap sized to snugly receive a portion of the zipper track so as to frictionally engage the anchor with the portion of the zipper track onto which the device is installed. The device further includes at least one releasable lock coupled to the anchor, the lock comprising a latch for releasably retaining the body of the slider head. The latch is adapted to receive and releasably retain the body of the slider head of the at least one slider head. When the anchor of the device is subsequently removed from the portion of the zipper track, the zippered closure retains its original, unmodified condition.
Accordingly, in another aspect a method for releasably securing a compartment having a zippered closure is provided. The method comprises the steps of releasably anchoring the device described in the foregoing paragraph to a portion of the zipper track, and engaging the slider head of the at least one slider with the latch of the device.
The present disclosure relates to a zipper locking device 10 having an anchor 12 and a releasable lock 21. The device 10 is adapted to secure a zippered closure 4, for example, a bag having a zippered compartment with a cavity C.
The anchor 12 is configured to be releasably mounted onto a portion of the zipper track and zipper tape of the zippered closure 4. In some embodiments, the anchor 12 includes a clamp 14. The clamp 14 may be a U-shaped clamp, as seen in
In one embodiment, the clamp may include contact surfaces so as to increase the frictional engagement of a portion of the zipper track 6 of the zippered closure 4 by the clamp 14. For example, the clamp may include an upper contact surface 18a and a lower contact surface 16a, both surfaces adjacent to the portion of the zipper track 6 being engaged. The upper 18a and lower 16a contact surfaces may be interlocking, as seen in
The upper and lower portions, 18, 16 of the clamp 14 may be compressed towards each other by mechanisms as are known to a person skilled in the art, including but not limited to worm or screw drives, springs, spring clips and rotating cam levers. In some embodiments, the upper and lower portions 18, 16 of the clamp 14 are compressed together with a clip 20, as shown for example in
Clip 20 compresses clamp 14 so as to increase the engagement between the clamp 14 and a portion of at least the zipper track 6. In one embodiment, the clip 20 may be a rigid, U-shaped clip. Clip 20 may be slidably mounted onto clamp 14 and is slideable between a locked position and an unlocked position. In the unlocked position, the clamp 14 is not compressed by clip 20, so as to widen gap G for ease of installing the clamp 14 onto the zipper track 6 or removing the clamp 14 from zipper track 6. In the locked position, clip 20 is compressing the clamp 14, so as to urge contact surface 16a towards contact surface 18a, thereby narrowing the gap G, and increasing the frictional engagement between contact surfaces 16a, 18a and the portion of the zipper track 6 that is gripped therebetween. In some embodiments, clip 20 may slide between the unlocked and locked positions along a track 28, in directions A and B respectively. Without intending to be limiting, as seen in
In some embodiments, clip 20 may be a spring loaded clip adapted to exert a downward force on clamp 14 when in the locked position. In other embodiments, the clip 20 may be a rigid, U-shaped clip, sized so as to snugly receive the lower and upper portions 16, 18 of clamp 14.
As best viewed in
The device 10 may further include at least one resilient retaining arm 26, the retaining arm 26 extending cantilevered from the upper portion 18 of the clamp and in opposed facing relation to the slider guide 22. The retaining arm 26 extends along the exterior surface X of the zippered track 6, so as to abut at least the zipper tape 7a and/or 7b. In some cases, the retaining arm 26 may abut portions of the zippered compartment 11 adjacent the zipper tape 7a and/or 7b. The retaining arm 26 exerts a downward pressure on the body of the slider head. When slider head 2 is engaged by releasable lock 21, the downward pressure exerted by the retaining arm 26 assists in maintaining engagement between the device 10 and the slider head 2. In some embodiments, the retaining arm 26 is advantageously resilient so as to be capable of flexing or deflecting in direction B, which enables the retaining arm 26 of device 10 to accommodate different sizes and shapes of slider heads 2.
In use, the zipper locking device 10 may be installed on a zippered compartment by, firstly, anchoring the device 10 to the zippered closure 4, and then engaging the slider 1 of the zippered closure with the releasable lock 21. To install the anchor 12 of the device 10 illustrated in
To lock the zippered closure, the releasable lock 21 releasably engages with slider head 2 of the slider 1 of the zippered closure 4. In use, the slider 1 is moved along the zipper tape 7a and 7b in direction D towards the slider guide 22 of the zipper locking device 10. As the slider 1 approaches the releasable lock 21, the front edge 3 of the slider 1 encounters the smooth ramp portion 24a of latch 24, allowing the slider head 2 to travel over the latch 24. As slider 1 continues to travel in direction D along the resiliently flexible slider guide 22, the head 2 of the slider is fully engaged when the rear edge 5 of the slider 1 passes over latch 24 of slider guide 22. Once the slider head 2 has passed over latch 24, the resilient slider guide 22 urges the latch 24 upwardly behind the slider head 2 so as to form a stop. In some embodiments of the present disclosure, the distal end 22a of the releasable lock 21 may include a wide surface so as to abut the interior surface I of the zipper tape 7 and prevent the slider guide 22 from flicking upwards upon making contact with slider head 2.
Advantageously, the zipper locking device disclosed herein releasably engages a portion of the body of the slider head 2, which enables use of the zipper locking device with a range of different zippered closures 4, as the design of the slider head 2 is relatively standardized across different zippered closures 4. The standardization of the design of a slider head 2 is in contrast to the non-standardization of the design of a pull tab (not shown), which is typically coupled to the slider head 2 by a pull tab coupling 2a. The applicant observes that pull tabs, which serve the function of enabling a user to pull the slider head 2 along the zipper track 6, may be made of a range of materials including but not limited to metal, cords, plastic and/or leather, may adopt a wide variety of shapes and designs, and the design of pull tabs is often informed by aesthetic considerations.
In contrast to the variation in the design of pull tabs, the body of a standard slider head 2, as known in the art, comprises an upper plate 2b coupled to a lower plate 2c by a vertical member (not shown). The lower plate 2c has a rearward edge 5 and a front edge 3. A pull tab coupling 2a is typically mounted to the upper plate 2b of the slider head 2, for coupling a pull tab to the slider head 2. The applicant notes that while the examples of embodiments of a zipper locking device disclosed herein feature locks and/or latches that releasably engage, for example, a rearward edge 5 of the lower plate 2c of the slider head 2, the present application is not intended to be limited to such embodiments. For example, the zipper locking devices disclosed herein may be configured to engage any portion of the body of a standard slider head 2, such as any portion of the upper and lower plates 2b, 2c, the pull tab coupling 2a and/or the vertical member, and any such embodiments are intended to be included in the scope of the present disclosure.
Referring to the embodiment illustrated in
Advantageously, this slider release operation requires some level of dexterity, for example by typically requiring depression of the resiliently flexible slider guide 22 with one hand while using the other hand to slide the slider 1 in direction E. While such an operation may be easily performed by a person with sufficient dexterity and coordination, such as a typical adult, most small children would not have sufficient strength in their hands or the coordination and dexterity required to perform this operation. As such, this device may prevent a small child from accessing the zippered compartment, while not hindering an adult from doing so. As well, the device 10 may sufficiently deter a thief from accessing a zippered compartment secured with the zipper locking device of the present disclosure, for example when the user of the zipper locking device is travelling in a crowded public space, due to the dexterity required to perform the unlocking operation and release the zipper slider from the lock.
It will further be appreciated that different configurations of the zipper locking device may be used so as to effectively lock zippered compartments having different configurations of zippered closures. For example, it may be the case that a zippered compartment includes a zippered closure having two sliders which are brought so as to be adjacent to one another when the zippered closure is in a closed position. For such a zipper configuration, the zipper locking device disclosed herein may be modified so as to include an anchor, such as anchor 12, in the middle of the device flanked by releasable locks 21 on each side of the anchor. In such a configuration, use of the device may include anchoring the device to a portion of the zippered closure which is somewhere in-between the two ends of the zippered closure 4, and then engaging each of the two zipper sliders 1 with each of the two respective releasable locks 21 on the device. Other possible variations of the zipper locking device are intended to be included in the scope of the present disclosure.
A further embodiment of the zipper locking device 100 is illustrated in
The clamp 114 may optionally include a clip track 128 for receiving the clip 120. The clip track 128 may assist with retaining the clip 120 in place when installed on the clamp 114 of the anchor 112, as the ridges 128c defining the track 128 may prevent the clip 120 from sliding out of place in direction Y, such as shown in
Zipper locking device 100 may also include a resilient retaining arm 126, which serves a similar function to the resilient retaining arm 26 in device 10 in that the resilient retaining arm 126 receives and engages a portion of the slider head 2 when slider head 2 is engaged with the device 100.
As with the device 10, the zipper locking device 100 includes a lock 121 extending cantilevered from the lower portion 116 of clamp 114. The lock 121 includes a resiliently flexible slider guide 122, the slider guide 122 having a distal end 122a distal from the anchor 112. The slider guide 122 also includes a latch feature 124 for engaging the body of the slider head 2. The latch 124 includes a hook 124a, the hook 124a angled towards the anchor 112 of the device. Unlike the device 10 illustrated in
As best viewed in
It will be appreciated by a person skilled in the art that other variations of the anchor and releasable locking mechanisms of the device disclosed herein, which have the respective functions of anchoring the device to the zippered closure 4 of the zippered compartment and releasably engaging the body of a standard slider head 2 of a standard zippered closure 4, are intended to be included within the scope of the present disclosure and that the invention disclosed herein is not intended to be limited to the specific embodiments disclosed.
This application is a continuation-in-part of U.S. application Ser. No. 16/648,875 filed on Mar. 19, 2020, which is a national phase entry application of the PCT Application no. PCT/CA2018/051162 filed on Sep. 18, 2018, which PCT application claims priority from U.S. Provisional Application No. 62/560,338 filed on Sep. 19, 2017, all of which are entitled “Device and Method for Securing a Zippered Compartment”, the entirety of which are incorporated herein by reference.
Number | Name | Date | Kind |
---|---|---|---|
4395891 | Remington | Aug 1983 | A |
4995656 | Akashi | Feb 1991 | A |
5081855 | Terada | Jan 1992 | A |
5103657 | Horita | Apr 1992 | A |
5681115 | Diederich | Oct 1997 | A |
6385818 | Savicki, Sr. | May 2002 | B1 |
6431754 | Savicki, Sr. | Aug 2002 | B1 |
6533335 | Hudson | Mar 2003 | B2 |
D698223 | Moreau | Jan 2014 | S |
9456663 | Wheeler | Oct 2016 | B1 |
9545158 | Goldberg | Jan 2017 | B2 |
10214322 | Tan | Feb 2019 | B2 |
20030014848 | LaRue | Jan 2003 | A1 |
20040083782 | Lantz | May 2004 | A1 |
20130174488 | Snider | Jul 2013 | A1 |
20180037372 | Tan | Feb 2018 | A1 |
Number | Date | Country | |
---|---|---|---|
20210282509 A1 | Sep 2021 | US |
Number | Date | Country | |
---|---|---|---|
62560338 | Sep 2017 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 16648875 | US | |
Child | 17332364 | US |