1. Field
The disclosed embodiments relate generally to a retaining device allowing one to carry and easily attach and detach an appliance, such as a cell phone or a PDA (personal digital appliance) to and from another object.
2. Discussion of the Relevant Art
Cell phones are widely proliferated throughout our society. More and more functionality, such as voice, text, photography, calendaring and email access, is being integrated within the cell phone. These units are evolving into portable, handheld devices often referred to as a personal digital appliance (hereafter collectively the “PDA”). Users are used to carrying their PDA's in their pockets, pocket books and generally about their person, allowing them to receive calls, send/receive email, access their personal information and the like.
A logical place for a PDA is in a pocket, which is at times undesirable. Accordingly, some users employ retainers allowing prompt access to their PDA. The challenge, however, is that such retainers are cumbersome. Namely, they do not provide for simple and prompt ingress and egress of the retainer from the object to which it is attached. One often frustratingly wrestles with the retainer, especially when the cell phone rings and the user tries to take it out before the call is lost. Others have a sinusoidal ingress and egress, but are frustratingly inflexible and are attached to a flexible body, providing for insufficiently difficult ingress and egress of the retainer, especially when it is attached to clothing, belt or a handbag; similarly leaving the user frustrated.
The disclosed embodiments illustrate and describe a transport retainer designed to provide simple ingress to and egress from an object to which the transport retainer attaches. The disclosed transport retainer is described having two continuous, conjoined and substantially parallel members positioned in a spaced apart, face to face relationship. A deformable and resilient, unshaped joiner is attached to or is integrally extending from each of the respective ends of the two members, thereby positioning the members in their substantially parallel arrangement. Toward the opposite end of the members, the two members are separated by a ramp having exterior and interior slopes commencing and terminating at one of the members. The two slopes meet at the top and are positioned relative to a matching channel in the opposite member, so that the top of the two slopes is seated within the matching channel. The interior slope, the inner perimeter of the joiner and the inner surfaces of the members define an aperture intended for a host object such as a belt, clothing, purse strap or another object chosen by its user.
Accordingly, in operation, the user attaches the retainer to a host object by pushing the retainer onto a host along the exterior slope of the ramp without the user having to initially separate the members and without substantially deforming the host object. With the downward force on the retainer against an object, the force is applied along the exterior slope and thus the object moves up relative to and up the exterior slope until it contacts and pushes the interior of the member opposite the members with the ramp. The applied force continues to push the retainer onto the host object causing the object to temporarily separate the rigid members while the object enters the aperture defined by the interior of the joiner, the interior of the members and the interior slope. After the host object moves through and past the top of the ramp, the joiner returns the top of the ramp to its normally biased resting position against the channel and the object continues to descend through the interior slope and into the aperture. The resilient nature of the joiner, normally biased in its resting position, returns the members to their nominal substantially parallel positions, thus closing the perimeter of the aperture about the host object.
When the user is ready to remove the retainer from the object, he/she reverses the afore-described process. In the egress the object moves along the interior slope, unseating the ramp from the channel and similarly temporarily separating the members allowing the egress of the host object from the aperture. The bias of the joiner returns the top of the slopes to the matching channel. Accordingly, the retainer is easily placed, securely seated and subsequently removed about a host object without the user having to actively separate the members of the retainer for ingress and egress of the retainer about a host object or substantially deforming the object.
Moreover, the retainer is configured to carry a PDA with a mating connector attached to or integrally formed on one of the members. A PDA is permanently or selectively attached to and detached from the retainer and the retainer is in turn selectively attached and detached to a host object. As disclosed, the ingress and egress of the retainer, with or without a PDA, onto or from an object is achieved by pushing the retainer, without the user having to actively separate the members.
Shown in
Top portions 111 and 115 are joined by a joiner 113. In one embodiment joiner 113 is a resilient, substantially rigid, u-shaped and an integral continuation of top portions 111 and 115, having a diameter allowing it to join and maintain members 103 and 105 in a substantially parallel, face-to-face position. As mentioned above, the diameter of joiner 113 could exceed or be less than the distance between the bottom of members 107 and 121 delivering the same or substantially equivalent results. For sake of clarity and ease of reading, the embodiments will be described in view of substantially parallel arrangement of members 103 and 105.
In another embodiment (not shown) joiner 113 could be constructed in a different shape than members 103 and 105, but continuing to position members 103 and 105 in a face-to-face arrangement. Yet in another embodiment, joiner 113 could be structured to attach to members 103 and 105, either selectively or in a manufacturing process; again maintaining members 103 and 105 in a substantially face-to-face position. Moreover, joiner 113 could be constructed of plastic, polymer, ceramic or any other material. For simplicity of use and/or manufacture, however, the entire device 101 may be constructed from the same material, utilizing a single mold and simplifying the manufacturing process. If constructed of plastic or ceramic materials, the user could wear or keep retainer 101 while going through security checkpoints, which are becoming more commonplace.
As shown in
Attached to or formed integrally with one of members 103 and/or 105 is a ramp 119. As shown, ramp 119 has an exterior slope 123 and an interior slope 125 coming to ramp top 129. Ramp 119 is generally matched to the dimensions of its host member 103 and/or 105. Moreover, the distance between the ramp top 129 and its member 105 gauges the distance between the lower portions 107 and 121 of members 103 and 105. Ramp 119 could be solid or its middle 227 could be hollow to conserve weight, materials or simply for esthetic value. Aperture 231 is defined by the interior perimeters of joiner 113, members 103 and 105, interior slope 125, along with the radius dimension of joiner 113 and height of ramp 119. As will be described in further detail below, aperture 231 is used to house an object about the user, thereby attaching retainer 101 to objects about the user.
Shown in
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Also illustrated in greater detail in
This design also allows the use of retainer 101 with articles 603 having dimensions exceeding aperture 231. In such cases, the ingress of retainer 101 will function as described below, except that article 603 will not clear or fully pass by slope top 129 and channel 127. In this scenario, the resilient characteristics of joiner 113 will maintain a force along axis 211 along slope top 129 against article 603 and maintain retainer 101 engaged with article 603. Once again, this embodiment allows the user to place retainer 101 in engagement with article 603 without having to initially and actively separate members 103 and 105 along axis 211.
Another desirable aspect of the disclosed embodiments is the ability to form retainer 101 and/or cradle 303 and/or attachment means 405 from a ceramic and/or plastic material free or substantially free of metal content. This facilitates ease of manufacturing and allows the user to maintain the described device on his/her person while passing through security check points, such as the ones at the airports; thereby further adding value. In other applications, the disclosed retainer embodiments may be formed from metal or other materials to suit the application. Yet in alternate embodiments, device 101 could be configured to achieve the aforementioned results by employing deformable and resilient member 103 and/or member 105.
While the present invention has been described herein with reference to particular embodiments thereof, a degree of latitude or modification, various changes and substitutions are intended in the foregoing disclosure. It will be appreciated that in some instances some features of the invention will be employed without corresponding use of other features without departing from the spirit and scope of the invention as set forth.