The present invention relates generally to the components of a secure locking mechanism. In particular, the present invention relates to interlocking or complimentary components of a locking mechanism designed to remain closed once the complimentary components of the locking mechanism are engaged with one another.
There is a need for locking mechanisms that cannot be readily unlocked once engaged without indication of them having been opened. Such locking mechanisms may be used in a wide variety of applications. For example, such locking mechanisms may be useful for enclosures used to store and transport electronic data storage devices such as computers, computer and server hard drives, and other electronic data storage devices including, but not limited to, CD ROM discs, DVD discs, thumb drives and cell phones. These electronic data storage devices frequently contain a great deal of sensitive information that should be kept confidential and secured from unauthorized access. Locking mechanisms of the type disclosed may permit enclosures for electronic data storage devices to be securely locked in a manner that makes unauthorized access to the devices enclosed within them difficult, and if it occurs, readily identifiable.
Responsive to the foregoing challenges, applicant has developed an innovative locking mechanism comprising: a male locking mechanism component comprising a locking pin having a shaft extending in an axial direction and a tapered head disposed at a distal end of the shaft, wherein the tapered head includes an angled base extending outward from the shaft at an acute angle relative to the shaft axial direction; and a female locking mechanism component comprising a locking slot having an inner ridge adapted to engage the angled base of the tapered head, wherein the male and female locking, mechanism components are configured such that, once the male and female locking mechanism components are engaged with one another, the male and female locking mechanism components cannot be separated without damaging the components.
Applicant has further developed an innovative storage device comprising: a first shell having a base portion, outer sidewalls extending from the base portion, and interior walls extending from the base portion; a plurality of openings provided in the first shell base portion, each said opening including an area of increased diameter and having a shoulder; a second shell adapted to mate with the first shell, said second shell having a base portion, outer sidewalls extending from the base portion, and interior walls extending from the base portion, wherein the second shell interior walls and the first shell interior walls define a storage cavity when the first and second shells are mated; a plurality of openings provided in the second shell base portion, each said opening including an area of increased diameter and having a shoulder and being adapted to axially align with one of said plurality of openings provided in the first shell base portion; a male locking mechanism component comprising a plug, a tapered head, and a shaft extending in an axial direction from the plug to the tapered head, wherein the male locking mechanism component plug defines a shoulder adapted to engage the shoulder in one of the plurality of openings provided in the first shell base portion when the male locking mechanism component is received in one of the plurality of openings provided in the first shell base portion; a female locking mechanism component comprising a plug and a locking slot having an inner ridge adapted to engage the tapered head of the male locking mechanism component, wherein the female locking mechanism component plug defines a shoulder adapted to engage the shoulder in one of the plurality of openings provided in the second shell base portion when the female locking mechanism component is inserted into one of the plurality of openings provided in the second shell base portion, and wherein the male and female locking mechanism components are configured such that, once the male and female locking mechanism components are engaged with one another, the male and female locking mechanism components cannot be separated without damaging the components.
Applicant has still further developed an innovative storage device kit comprising: a first shell having a base portion, outer sidewalls extending from the base portion, and interior walls extending from the base portion; a plurality of openings provided in the first shell base portion, each said opening having an area of increased diameter and a shoulder; a second shell adapted to mate with the first shell, said second shell having a base portion, outer sidewalls extending from the base portion, and interior walls extending from the base portion, wherein the second shell interior walls and the first shell interior walls define a storage cavity when the first and second shells are mated; a plurality of openings provided in the second shell base portion, each said opening having an area of increased diameter and a shoulder and being adapted to axially align with one of said plurality of openings provided in the first shell base portion; a plurality of male locking mechanism components each comprising a plug, a tapered head, and a shaft extending in an axial direction from the plug to the tapered head, wherein each male locking mechanism component plug defines a shoulder adapted to engage a shoulder in one of the plurality of openings provided in the first shell base portion when the first locking mechanism component is received in one of the plurality of openings provided in the first shell base portion; a plurality of female locking mechanism components each comprising a plug and a locking slot having an inner ridge adapted to engage the tapered head of one of the plurality of male locking mechanism components, wherein each female locking mechanism component plug defines a shoulder adapted to engage a shoulder in one of the plurality of openings provided in the second shell base portion when the female locking mechanism component is received in one of the plurality of openings provided in the second shell base portion, a plurality of removable male locking mechanism components each comprising a plug, a head portion, and a shaft extending in an axial direction from the plug to the head portion, wherein each removable male locking mechanism component plug defines a shoulder adapted to engage a shoulder in one of the plurality of openings provided in the first shell base portion when the removable male locking mechanism component is received in one of the plurality of openings provided in the first shell base portion; and a plurality of removable female locking mechanism components adapted to removably engage each of the removable male locking mechanism component head portions, wherein the male and female locking mechanism components are configured such that, once the male and female locking mechanism components are engaged with one another, the male and female locking mechanism components cannot be separated without damaging the components, and wherein the removable male and removable female locking mechanism components are configured such that, once the removable male and removable female locking mechanism components are engaged with one another, the removable male and removable female locking mechanism components can be separated without damaging the components.
Applicant has still further developed an innovative storage device comprising: a first shell having a base portion, outer sidewalls extending from the base portion, and interior walls extending from the base portion; a plurality of openings provided in the first shell base portion, each said opening including an area of increased diameter and having a shoulder; a second shell adapted to mate with the first shell, said second shell having a base portion, outer sidewalls extending from the base portion, and interior walls extending from the base portion, wherein the second shell interior walls and the first shell interior walls define a storage cavity when the first and second shells are mated; a plurality of openings provided in the second shell base portion, each said opening including an area of increased diameter and having a shoulder and being adapted to axially align with one of said plurality of openings provided in the first shell base portion; a plurality of removable male locking mechanism components each comprising a plug, a head portion, and a shaft extending in an axial direction from the plug to the head portion, wherein each removable male locking mechanism component plug defines a shoulder adapted to engage a shoulder in one of the plurality of openings provided in the first shell base portion when the removable male locking mechanism component is received in one of the plurality of openings provided in the first shell base portion; and a plurality of removable female locking mechanism components adapted to removably engage each of the removable male locking mechanism component head portions, wherein the removable male and removable female locking mechanism components are configured such that, once the removable male and removable female locking mechanism components are engaged with one another, the removable male and removable female locking mechanism components can be separated without damaging the components
In order to assist the understanding of this invention, reference will now be made to the appended drawing, in which like reference numerals refer to like elements. The drawing is exemplary only, and should not be construed as limiting the invention.
With reference to
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With reference to
The female locking slot 10, defined by sidewalls 20, may extend beyond the ridge 21 to receive the tapered head 13 therein. In other words, the length of the shaft 11 from its origin 12 to the base 22 of the tapered head 13 of the male portion of the locking pin 9 may be slightly greater than the depth of the female locking slot 10 from its origin to the point where it widens to form the ridge 21, so that the base 22 of the tapered head 13 can pass beyond the ridge 21 of the female locking slot 10 when the two portions of the locking mechanism are pressed together.
In an exemplary embodiment, the female locking slot 10 may include sidewalls 20 which define a hollow cavity 19. The space between the sidewalls 20 of the hollow cavity 19 near the location of the ridge 21 may be slightly wider than the thickness of the shaft 11 and narrower than the base 22 of the tapered head 13 of the male locking pin 9 . The sidewalls of the female locking slot 10 may be pliable and designed so that the space between them can widen as the tapered head 13 passes between them on closure. In other words, the female locking slot 10 may be defined by sidewalls 20 adapted to deform outwardly as a result of the male locking pin 9 tapered head 13 passing through the female locking slot. When the base 22 of the tapered head 13 of the male locking pin 9 passes beyond the ridge 21 of the female locking slot 10, the sidewalls 20 of the female locking slot may rebound and assume their original configuration preventing the male locking pin 9 from being withdrawn from the female locking slot 10. The sidewalls 20 of the female locking slot 10 may be pliable and designed so that the space between them can narrow if there is an attempted withdrawal of the male locking pin 9 from the female locking slot 10. In this case, pressure applied to the angled inner ridge 21 of the female locking slot 10, by the angled base 22 of the tapered head 13 of the male locking pin 9 may cause the space between the sidewalls 20 of the hollow cavity 19 to narrow, causing increasing resistance to opening the device and preventing the removal of the male portion of the locking mechanism from the female portion once the locking system is closed. In some instances the sidewalls 20 may be drawn inward enough to engage the shaft 11 of the male locking pin 9.
With renewed reference to
As shown in
Thus, in an exemplary embodiment the first shell 203 can be connected directly to the second shell 204 to produce a complete unit with, for example, six cavities formed by the first shell 203 and the second shell 204. When engaged, the alignment pin(s) and locking pin(s) on one shell engage with the opposing alignment slot(s) and locking slot(s) on the opposing and complementary shell and the shells cannot be separated without showing signs of tampering.
In an exemplary embodiment, one or more intermediate trays 350 may be disposed between the first shell 203 and the second shell 204. Each tray 350 may have multiple cavities 274 within their interior walls 373 that align with the interior walls of an opposing shell 273 or an opposing tray 274. The intermediate trays 350 may be formed so as to have male locking pins 309, female locking slots 310, male alignment pins 315, and female alignment slots 316 that can engage respectively with the female locking slots 210/310, male locking pins 209/309, female alignment slots 216/316, and male alignment pins 215/315 on opposing and complementary shells 203/204 or trays 350. The multiple layer system allows the first shell 203 to lock onto an intermediate tray 350, intermediate trays 350 to lock into each other, and similarly allows the back shell 204 to lock on to an opposite side of an intermediate tray 350.
In other words, the first shell 203 may be locked directly to an intermediate tray 350 independent of any other intermediate tray 350 or back shell 204, multiple intermediate trays 350 may be locked to other intermediate trays 350 independent of the first shell 203, other non-adjacent intermediate trays 350, and the back shell 204 and the back shell 204 may be locked to the final intermediate tray 350 independent of any other non-adjacent intermediate tray 350 or the first shell 203. Thus, while the multi-layer unit 201 is being filled, the intermediate trays 350 can optionally be locked into place one by one as each layer is filled. This may provide increased stability and security.
With reference to
The second shell 404 may be adapted to mate with the first shell 403. The second shell 404 may have a base portion 405, outer sidewalls 406 extending inward from the base portion, and interior walls 408 extending inward from the base portion. The second shell 404 interior walls 408 and the first shell 403 interior walls 408 may define a storage cavity when the first and second shells are mated either directly or through intervening intermediate trays 450, as shown in
With reference to
With continued reference to
With continued reference to
In addition, and with specific reference to
The kit may further include a plurality of removable female lock mechanism components 478/480 which are adapted to removably engage each of the removable male locking mechanism component head portions 476. For example, each removable female locking mechanism component may include an insert or washer 480 and a pin 478 which engages the head portion 476 of the removable male locking mechanism components to keep the first shell 403, the second shell 404, and any intervening intermediate trays 450 tightly bound together, albeit temporarily. In other words, the removable male and removable female locking mechanism components 470 and 478/480 may be configured such that, once they are engaged with one another, they can be separated without damaging the components. In an exemplary embodiment, element 480 may be provided as a washer that rests against the shoulder 432 and acts to align the pin 474 in the increased diameter portion 431 of opening 430.
It is appreciated that the kit may include sets of two or more of the plurality of removable male locking mechanism components 470 having shafts 474 of different lengths to permit a storage device having an increasing number of intermediate trays 450 to be assembled over time before the final assembly using a male locking member component 440. For example, the storage device may initially have no intermediate trays 450 and use removable male locking mechanism components 470 of the shortest length. A storage container having one intermediate tray would use removable male locking mechanism components 470 of the next increased length and so on.
With reference to
While exemplary locking mechanism and storage device embodiments of the invention have been described as being used for electronic data storage devices, it is appreciated that the locking mechanism can be used in any application, and is not limited to use with a storage device. It is further appreciated that the storage device may be used for storing any physical articles which need to be stored or transported in a secure manner. While the invention has been described using exemplary components, any similar component can be used. For instance, the shaft of the male portion of the locking mechanism and the shape of the female portion of the locking mechanism may be circular or square, the shells and trays may be of any shape or size, and the locking mechanism can be of some other form, without departing from the teachings and sprit of the invention. Further, the first and second shells can be identical and complementary (i.e. they are interchangeable and fit together and a type “A” can be matched to a type “A”), or they can be non-identical and complementary (i.e. they are not interchangeable and a type A must be matched to a type B). Still further, the intermediate trays can be identical and complementary (i.e. they are interchangeable and fit together and a type “A” tray can be matched to a type “A” tray or shell), or they can be non-identical and complementary (i.e. they are not interchangeable and a type A tray must be matched to a type B tray or shell). While the invention has been described in terms of exemplary embodiments, those skilled in the art will recognize that the invention can be practiced with modification within the spirit and scope of the appended claims.