The present invention is directed to cases for a mobile device. The present invention is also directed to cases for a mobile device that includes a window to facilitate heat dissipation.
Mobile devices, such as smartphones, cellular or mobile phones, tablets, personal data assistants, and other portable devices, are now ubiquitous. Cases are typically used to protect the mobile device.
One embodiment is a case for a mobile device. The case includes a cover defining a cavity configured for receiving and holding the mobile device, the cover including a back panel and a window formed in the back panel, wherein the window includes at least 30% of the area of the back panel; a male plug disposed in the second portion of the cover, extending into the cavity defined by the cover, and configured for insertion into a female socket of the mobile device, the male plug including a plurality of first contacts configured for mating with contacts of the mobile device; and an accessory attachment coupleable to the cover and including a fan configured to be positioned over the window formed in the back panel of the cover to facilitate heat dissipation from the mobile device.
Another embodiment is a case for a mobile device. The case includes a cover defining a cavity sized for receiving and holding the mobile device, the cover including a back panel and a window formed in the back panel, wherein the window includes at least 30% of the area of a back surface of the mobile device; a male plug disposed in the second portion of the cover, extending into the cavity defined by the cover, and configured for insertion into a female socket of the mobile device, the male plug including a plurality of first contacts configured for mating with contacts of the mobile device; and an accessory attachment coupleable to the cover and including a fan configured to be positioned over the window formed in the back panel of the cover to facilitate heat dissipation from the mobile device.
In at least some embodiments, the accessory attachment further includes a fitting on the fan for attachment to a source of cooling air. In at least some embodiments, the cover further includes a raised rim around at least a portion of the window and extending away from an adjacent portion of the cover. In at least some embodiments, the raised rim extends around an entire perimeter of the window.
In at least some embodiments, the accessory attachment includes a base and at least one attachment arm extending from the base and configured to engage a front surface and a back surface of the cover to attach the accessory attachment to the cover. In at least some embodiments, at least one of the at least one attachment arm includes a roller configured to engage the cover and to roll as the roller is passed over the cover.
In at least some embodiments, the accessory attachment further includes a mounting site configured for attachment of a mount. In at least some embodiments, the accessory attachment further includes a mount. In at least some embodiments, the accessory attachment includes a base with the fan attached to the base and the base defining at least one opening that, when the accessory attachment is coupled to the cover, overlaps with the window of the cover. In at least some embodiments, the accessory attachment includes a base and an attachment tray extending from the base and configured to receive a portion of the cover.
In at least some embodiments, the case further includes a cord extending out of the cover and including a jacket and a plurality of wires disposed in the jacket and electrically coupled to the first contacts of the male plug. In at least some embodiments, the case further includes a contactor disposed in the cover and including a plurality of second contacts electrically coupled to the first contacts of the male plug and exposed for coupling to an external device.
In at least some embodiments, the cover includes a first portion and a second portion removably attachable to the first portion. In at least some embodiments, the cover is a single unitary piece.
Yet another embodiment is an arrangement that includes any of the cases described above and the mobile device receivable within the case and including the female socket configured to receive the male plug of the adapter of the case.
Non-limiting and non-exhaustive embodiments of the present invention are described with reference to the following drawings. In the drawings, like reference numerals refer to like parts throughout the various figures unless otherwise specified.
For a better understanding of the present invention, reference will be made to the following Detailed Description, which is to be read in association with the accompanying drawings, wherein:
The present invention is directed to cases for a mobile device. The present invention is also directed to cases for a mobile device that includes a cord extending from the case. The present invention is also directed to cases for a mobile device that includes a window to facilitate heat dissipation.
Mobile devices are used in a variety of contexts for interactions with multiple users. For example, a mobile device can be used in a delivery vehicle for managing the deliveries. The driver of the delivery vehicle may pass the mobile device to another person outside the vehicle, for example, for review of the cargo. In addition, the driver may leave the mobile device in the vehicle during meals, deliveries, or at the end of the day or shift. It is beneficial if the mobile device is tethered to the vehicle to prevent or hinder others from permanently removing the mobile device from the vehicle. Similarly, mobile devices can be used as point-of-sale devices to complete transactions with a customer. It is beneficial if the mobile device is tethered to, for example, a counter, cash register, or other article or device to prevent or hinder others from permanently removing the mobile device.
The cover 102 includes a first portion 108 and a second portion 110 removably attachable to the first portion. In at least some embodiments, the first portion 108 includes at least one fastener receiver 112 and the second portion 110 includes at least one fastener ring 114 that aligns with the fastener receiver for insertion of a fastener 116, such as a screw or bolt, to hold the first portion and second portion together. (In other embodiments, the first portion 108 can include at least one fastener ring 114 and the second portion can include at least one fastener receiver 112.) In the illustrated embodiment, the first portion 108 includes two fastener receivers 112 on opposite sides of the cover 102, the second portion 110 includes two fastener rings 114 on opposite sides of the cover, and two fasteners 116 hold the first and second portions together. In at least some embodiments, the mobile device 170 is loaded into the case 100 by separating the first and second portions 108, 110, inserting the mobile device into the cavity 103, and the fastening the second portion to the first portion using the fastener(s) 116. Other arrangements for fastening the first portion 108 to the second portion 110 can be used include snap-fasteners, clip fasteners, or the like or any combination thereof.
The cover 102 can be made of any suitable material including any suitable polymeric material. The cover 102 can be made of a flexible material (for example, thermoplastic elastomeric polymer materials, other suitable flexible or elastomeric polymer materials, or the like or any combination thereof) or a rigid material or any combination thereof. For example, flexible covers that can be modified to include first and second portions 108, 110 and a cord 106 are described in U.S. Pat. Nos. 9,195,279; 9,331,444; 9,529,387; 9,602,639; 9,632,535; 9,706,026; 10,050,658; 10,054,984; 10,389,399; 10,454,515; and 10,630,334 and U.S. patent application Ser. Nos. 16/835,544; 16/853,565; and Ser. No. 16/866,156, all of which are incorporated herein by reference in their entireties.
In some embodiments, the cover 102 can include a flexible covering and a rigid frame disposed at least partially within the flexible covering. The terms “flexible” and “rigid”, when used in the context of “flexible covering” and “rigid frame”, are intended to be relative to each other, such that the flexible covering feels more flexible, as judged by an average adult user, than the rigid frame and the rigid frame is more rigid, as judged by the average adult user, than the flexible cover. Further details regarding such cases that can be modified to include first and second portions 108, 110 and a cord 106 can be found in U.S. patent application Ser. No. 16/853,544, which is incorporated herein by reference in its entirety.
When the mobile device is received in the case 100, the cover 102 is arranged to cover at least a portion of all the side surfaces of the mobile device and to extend over at least a portion (or all) of the peripheral edges of the front and back surfaces of the mobile device to hold the mobile device in the case and to provide protection to the mobile device. The cover 102 can include one or more openings 119 to provide access to a speaker, a microphone, a camera, a light, a jack, buttons, switches, or the like on the mobile device. Optionally, the cover 102 can include one or more soft buttons (not shown) that are positioned in the flexible covering to coincide with positions (or possible positions) of buttons on the mobile device. The soft buttons are arranged so that depression of the soft buttons with sufficient force results in depression of the buttons of a mobile device received in the case 100. Optionally, the case 100 can include a stylus holder 118 extending from the cover 102 for holding a stylus 172 (
The cord 106 extends from the cover 102 and preferably includes a strain relief element 120 where the cord exits the cover. Any suitable strain relief element 120 can be used including, for example, the baffle-type strain relief in the illustrated embodiments.
The cord 106 includes a jacket 130 encasing wires 146 (
In some embodiments, the cord 106 ends in a connector 122 such as, for example, any type of USB connector (for example, any type of USB-A, USB-B, USB-C, Micro-USB, or Mini-USB connector), Lightning connector, prong connector, audio- or video-type connector, connector for a vehicle cigarette lighter, or the like, where the wires 146 of the cord 106 are electrically coupleable to contacts 150 of the connector 122.
In some embodiments, the cord 106 is configured to be hardwired to a device 124, such as a power source, data source, or other device, which may be part of a vehicle, counter, cash register, or the like. When hardwired, the wires 146 of the cord 106 are electrically coupled to contacts 152 of the device 124. In at least some embodiments, the hardwiring of the cord 106 can hinder or prevent removal of the mobile device 170 and case 100 from the vehicle, store, or the like.
In at least some embodiments, the cord 106 can be clamped or otherwise fastened at one or more positions along the cord to a surface, device, vehicle, counter, or the like using a clamp 174 (
In at least some embodiments, the mobile device 170 can be operated without a battery and, instead, power is provided to the mobile device through a power source, such as device 124 (or to a device coupled to the plug through connector 122), coupled to the cord 106 with power being directed from the power source, through the cord and the male plug 104 of the case 100, to the mobile device 170. This may be a further deterrent to removal of the mobile device 170 from the vehicle, store, or other site of use as the mobile device does not include a battery.
In at least some embodiments, the mobile device 170 may be designed to detect the presence of a battery in order to operate. In such embodiments, a dummy battery 176 may be placed in the mobile device 170. The dummy battery 176 may be capable of storing a relatively small amount of energy to pass a battery detection test of the mobile device. For example, the dummy battery 176 may contain a capacitor capable of storing sufficient energy to pass the battery detection test.
The accessory attachment 180 can have attached or attachable one or more accessories, such as a mount 192 or a fan 194. The mount 192 can be any suitable mount that can be used to attach the case 100 and mobile device 170 to a mounting device. Non-limiting examples of mounts and mounting devices can be found at, for example, U.S. Pat. Nos. 5,845,885; 6,561,476; 7,320,50; 7,997,554; 8,454,178; 8,505,861; 9,831,904; RE42,060; RE42,581; and RE43,806, all of which are incorporated herein by reference in their entireties. In the illustrated embodiment, the mount 192 includes a mount base 193 that is coupled to the base 182 of the accessory attachment 180, a narrow neck 195 attached to the mount base, and a ball 196 attached to the narrow neck. One or more of the mount base 193, the narrow neck 195, of the ball 196 can be replaced by any other suitable mounting arrangement.
The fan 194 is coupled to the base 182 of the accessory attachment 180. In the illustrated embodiment, the fan 194 includes a jack 197 for coupling a cord that attaches to a power source for the fan. In at least some embodiments, the case 100 may include cord to couple to the jack 197 that can provide power or the case 100 may include a jack so that a cord can be attached between that jack and jack 197 to provide power to the fan.
The body 160 of the clamp 174 includes two opposing cord tie openings 164 at the entry portion 163 and exit portion 165 of the clamp 174. In at least some embodiments, the entry portion 163 and exit portion 165 include rounded indents 166 into which the cords 106, 106a fit, as illustrated in
The body 160 of the clamp 174 includes four connector tie openings 168 with two opposite each other at one position along the clamp and the other two opposite each other at a second position along the clamp. Cable ties 167 or other fasteners can be placed around the connectors 122, 122a and pass through two of the connector tie openings 168, as illustrated in
Alternatively, the cord 106 can be disposed along the length of the clamp 174 and two or more (or even all four) of the cable ties 161, 167 can be used to tie down the clamp and the cord to the surface, device, or other article.
In at least some embodiments, the window 709 has an area that is configured to expose at least 25, 30, 40, 50, 60, 65, 70, or 75 percent of the area of the back surface of the mobile device 170 that the cover is sized to receive. In at least some embodiments, the window 709 has an area that is at least 25, 30, 40, 50, 60, 65, 70, or 75 percent of the area of the back panel 707 or the back surface of the case 700.
At least some mobile devices generate substantial heat during operation and a case can retain some of that heat. In at least some embodiments, the window 709 can facilitate cooling of the mobile device as much of the back of the mobile device is not covered by the case 700. Providing a window 709 can facilitate dissipation of the heat generated by the mobile device.
In at least some embodiments, the window 709 or the raised rim 711 (or both) can facilitate a user grasping the mobile device. This may be an even more useful advantage for tablets or larger mobile phones which may be more difficult to hold with one hand. The window 709 or raised rim 711 (or both) can facilitate placement of the user's fingers along the raised rim 711 or the rim of the window 709 for more securely grasping the mobile device.
The attachment arm 884 has a back cover engagement portion 885 (
In at least some embodiments, the attachment tray 883 is formed to receive a portion of the case 700 and mobile device 170 including portions of the back, front, and one or more sides of the case and mobile device. In the illustrated embodiments, the attachment tray 883 has a shape of an elongated bowl or of a channel with or without one or more closed ends. In at least some embodiments, the attachment tray 883 is configured to receive the portions of the back, front, and one or more sides of the case and mobile device. In at least some embodiments, the attachment tray 883 includes an opening 815 to so that the fastener receiver 112, fastener ring 114, and fastener 116 (
In at least some embodiments, the base 882 includes one or more openings 879 that at least partially overlap with the window 709 of the case 700. These opening(s) 879, in conjunction with the window 709, may facilitate cooling or heat dissipation of the mobile device. In at least some embodiments, the base 882 has contours 875 to reduce overlap of the base with the window 709 of the case.
The accessory attachment 880, 880′ can have attached or attachable one or more accessories, such as a mount 192 (
The fan 894 is coupled to the base 882 of the accessory attachment 880, 880′ and can facilitate cooling of the mobile device 170 through the flow of air over the case 700 or mobile device. In at least some embodiments, the fan 894 draws in air from the environment which may be cooler than air near the mobile device 170. The fan 894 (or fan 194) can optionally include a fitting 877 that can be attached to a source of cooling air (for example, through a tube or hose or the like) to further facilitate cooling of the mobile device or heat dissipation.
In the illustrated embodiment, the fan 894 includes a jack 897 for coupling a cord that attaches to a power source for the fan. In at least some embodiments, the case 700 may include cord to couple to the jack 897 that can provide power or the case 700 may include a jack so that a cord can be attached between that jack and jack 897 to provide power to the fan.
Cases that can be modified to include a window 709 or raised rim 711 can be found at, for example, U.S. Pat. Nos. 9,195,279; 9,331,444; 9,529,387; 9,602,639; 9,632,535; 9,706,026; 10,050,658; 10,054,984; 10,389,399; 10,454,515; and 10,630,334 and U.S. patent application Ser. Nos. 16/835,544; 16/853,565; and Ser. No. 16/866,156, all of which are incorporated herein by reference in their entireties. For example, the window 709 or raised rim 711 can be used with the two piece cover 102 described above or for the single unitary piece covers described in these cited references (for example, the cases in
The above specification provides a description of the manufacture and use of the invention. Since many embodiments of the invention can be made without departing from the spirit and scope of the invention, the invention also resides in the claims hereinafter appended.
This patent application is a continuation-in-part of U.S. patent application Ser. No. 16/898,299, filed Jun. 10, 2020, which is incorporated herein by reference.
Number | Date | Country | |
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Parent | 16898299 | Jun 2020 | US |
Child | 16928952 | US |