The present invention relates, in general, to a destruction of storage media devices used for storage and retrieval of digital information and, more particularly, this invention relates to an apparatus configured to destruct hard drives by way of a rotating member having an abrasive working surface.
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As is generally well known, destruction of the storage media devices, for example such as hard drives, is a subject to regulatory requirements, as well as business safety and security practices and expectations. Of a particular interest is a destruction of the data storage devices in a manner that prevents subsequent retrieval of data from damaged or destroyed hard drives, including remnants thereof.
Prior to conception and development of the instant invention, efforts have been made to prevent such subsequent retrieval of data from damaged or destroyed hard drives. U.S. Pat. No. 8,251,303 issued to Wozny on Aug. 28, 2012 provides a system for destroying a memory device that includes a grind chamber with a rotatable grind wheel positioned therein and having an upwardly facing abrasive working surface. A pressure arm presses the memory device against the grind wheel as the grind wheel rotates. The rotating grind wheel grinds the memory device into particles from which the data stored on the memory device cannot be recovered. The particles are collected in a receptacle adjacent the grind wheel. The system may include a plurality of guides configured to maintain the memory device in a substantially stationary position relative to the pressure arm as the grind wheel grinds the memory device into particles.
However, Wozny is limited to processing one hard drive at a time and thus is disadvantaged, at least from a cost effective stand point, for use in a high volume or batch applications requiring cost effective destruction of a large quantity of hard drive.
Therefore, there is a need for an improved apparatus for destroying storage media devices used for storage and retrieval of digital information in a manner that allows a high volume or batch operation and in a manner that prevents subsequent retrieval of data from damaged or destroyed devices, including remnants thereof.
The invention provides an apparatus for destroying storage media devices used for storage and retrieval of digital information that comprises a receptacle member having an open top end, a closed bottom end and a peripheral side wall or a pair of side walls defining a hollow interior of the receptacle member, the hollow interior of the receptacle member sized to receive therein one or more storage media devices; a member is mounted for a rotation adjacent the receptacle member and has an abrasive working surface; a means is provided for causing the rotation of the member having the abrasive working surface; a chute is positioned to deliver one or more storage media devices into the hollow interior of the receptacle member and onto an inner surface of the closed bottom end; a means for urging such one or more storage media devices for a contact with the abrasive working surface is also provided. The rotation of the member transforms at least a portion of the one or more storage media devices contacting the abrasive member into particles, whereby such one or more storage media devices are destructed or transformed sufficiently to prevent data mining from remnant(s) thereof or from the particles.
The invention also provides an apparatus for destroying storage media devices used for storage and retrieval of digital information that comprises a frame having a hollow interior; a receptacle member positioned within the hollow interior and having an open top end, a closed bottom end and a peripheral side wall defining a hollow interior of the receptacle member, the closed bottom end having an irregular inner surface, the hollow interior of the receptacle member sized to receive therein one or more storage media devices; apertures formed through the peripheral side wall at least in proximity to the closed bottom end; a hydraulic cylinder operatively disposed in a vertical plane, the hydraulic cylinder having a stationary portion thereof attached to one portion of the frame and having a movable portion thereof attached to an outer surface of the closed end of the receptacle member; a pump assembly coupled to the hydraulic cylinder and operable to generate a flow of a hydraulic fluid through the hydraulic cylinder, the flow causing a reciprocal vertical movement of the receptacle member; a guide mounted within the hollow interior of the frame in operative engagement with the receptacle member, the guide configured to aid in the reciprocal vertical movement of the receptacle member; a member sized and shaped to fit into the hollow interior of the receptacle member during use of the apparatus; an abrasive material disposed on a first surface of the member and defining an abrasive working surface thereof, the abrasive working surface positioned, at assembly, toward the irregular inner surface of the closed bottom end of the receptacle member; an elongated member having a proximal end thereof rigidly attached to an axially opposite second surface of the member, the elongated member extending in a vertical plane; an electric motor attached to one portion of the frame; a power transmission member operatively connecting an output shaft of the electric motor and a distal end of the elongated member, the electric motor and the power transmission member operable to cause a rotation of the elongated member, the member and the abrasive material about a vertical axis, wherein the first surface of the member rotates in a horizontal plane; a chute attached at an angle to the frame and positioned to deliver, preferably due to gravity, the one or more storage media devices into the hollow interior of the receptacle member and onto the irregular inner surface of the closed bottom end; wherein the vertical movement of the receptacle member in an upward direction urges the one or more storage media devices into a contact with the abrasive material; wherein the irregular inner surface at least minimizes lateral movement of such one or more storage media devices delivered thereonto; wherein the rotation of the abrasive material transforms at least a portion of such one or more storage media devices contacting the abrasive material into particles that exit the hollow interior of the receptacle member through the apertures formed through a side wall thereof; and whereby such one or more storage media devices are destructed or transformed sufficiently to prevent data retrieval from remnant(s) thereof or from the particles.
The invention additionally provides an apparatus for destroying storage media devices used for storage and retrieval of digital information that comprises a frame, having a hollow interior; a receptacle member having an open top end, a closed bottom end and a pair of side wall upstanding on an inner surface of the closed bottom end and defining a hollow interior of the receptacle member, the hollow interior of the receptacle member sized to receive therein one or more storage media devices; a plate shaped member sized and shaped to fit into the hollow interior of the receptacle member and having each end thereof positioned in a close proximity to an inner surface of a respective side wall; a hydraulic cylinder operatively disposed in a horizontal plane, the hydraulic cylinder having a stationary portion thereof attached to one portion of the frame and having a movable portion thereof attached to a surface of the member; a pump assembly coupled to the hydraulic cylinder and operable to generate a flow of a hydraulic fluid through the hydraulic cylinder, the flow causing a reciprocal horizontal movement of the plate shaped member within the hollow interior of the receptacle member; an elongated member mounted for a rotation about a horizontal axis; a wheel mounted on the elongated member for the rotation therewith, the wheel having a width thereof being sized to fit into the hollow interior of the receptacle member; an abrasive material disposed on a peripheral surface of the wheel for a rotation therewith and defining an abrasive working surface thereof; an electric motor attached to one portion of the frame; a power transmission member operatively connecting an output shaft of the electric motor and a distal end of the axle, the electric motor and the power transmission member operable to cause a rotation of the elongated member, the wheel and the abrasive material about the horizontal axis; a chute attached at an angle to the receptacle member and positioned to deliver, preferably due to gravity, such one or more storage media devices into the hollow interior of the receptacle member and onto an inner surface of the closed bottom end; wherein the horizontal movement of the plate shaped member in a direction toward the wheel urges such one or more storage media devices into a contact with the abrasive material; wherein the rotation of the abrasive material transforms at least a portion of such one or more storage media devices contacting the abrasive material into particles; and whereby the one or more storage media devices are destructed sufficiently to prevent data retrieval from remnant(s) thereof or from the particles.
It is, therefore, one of the primary objects of the present invention to provide an apparatus for destroying storage media devices used for storage and retrieval of digital information.
Another object of the present invention is to provide an apparatus for destroying storage media devices used for storage and retrieval of digital information that includes a rotating grinding or sanding abrasive member.
Yet another object of the present invention is to provide an apparatus for destroying storage media devices used for storage and retrieval of digital information that prevents subsequent retrieval of data from damaged or destroyed storage media devices.
A further object of the present invention is to provide an apparatus for destroying storage media devices used for storage and retrieval of digital information that is cost effective for a high volume and/or batch operation.
Yet a further object of the present invention is to provide an apparatus for destroying storage media devices used for storage and retrieval of digital information that is configured to destroy a single or a plurality of storage media devices.
An additional object of the present invention is to provide an apparatus for destroying storage media devices used for storage and retrieval of digital information that includes a hollow receptacle configured to receive a plurality of storage media devices therewithin and a chute configured to deliver such plurality of storage media devices.
Another object of the present invention is to provide an apparatus for destroying storage media devices used for storage and retrieval of digital information that includes a hydraulic cylinder and pump assembly so as to push plurality of storage media devices into a contact with a rotating abrasive wheel or disk.
A further object of the present invention is to provide an apparatus for destroying storage media devices used for storage and retrieval of digital information that is portable.
In addition to the several objects and advantages of the present invention which have been described with some degree of specificity above, various other objects and advantages of the invention will become more readily apparent to those persons who are skilled in the relevant art, particularly, when such description is taken in conjunction with the attached drawing Figures and with the appended claims.
Prior to proceeding to the more detailed description of the present invention, it should be noted that, for the sake of clarity and understanding, identical components which have identical functions have been identified with identical reference numerals throughout the several views illustrated in the drawing figures.
It is to be understood that the definition of a storage media device applies but is not limited to removable and non-removable devices such as floppy discs, CD ROMs, tapes, internal hard drives, external hard drives, USB flash drives and the like.
Reference is now made, to
Furthermore, for the reasons to be described later, the receptacle member 20 has apertures 38 formed through the peripheral side wall 30 at least in a proximity to the inner surface 26 of the closed bottom end 24.
Another essential component of the apparatus 10 is a member, generally designated as 40, mounted for a rotation adjacent or in a proximity to the receptacle member 20 and having an abrasive working surface 50. Now in a particular reference to
Now in a particular reference to
The disk shaped member 42 is sized to fit, during use of the apparatus 10, into the hollow interior 36 of the receptacle member 20, wherein the abrasive working surface 50 is positioned, at assembly, toward the inner surface 26 of the closed bottom end 24 of the receptacle member 20.
There is also a power transmission means, generally designated as 60, for causing the rotation of the member 40. By way of one example only, such means 60 includes an elongated member 62 having a proximal end thereof rigidly attached to the disk shaped member 42 and extending in a vertical plane along the axis 12, a stationary bushing or guide 63 sized to receive the outer surface of the elongated member 62 therewithin, an electric motor 64 and a power transmission member 68 operatively connecting an output shaft 66 of the electric motor 64 and a distal end of the elongated member 62. The electric motor 64 and the power transmission member 68 are operable, in a combination with each other, to cause the rotation about a vertical axis 12, and wherein the abrasive working surface 50 of the member 40 rotates in a horizontal plane. In this embodiment, the power transmission member 68 includes a first pulley 68a mounted on the output shaft 64 of the electric motor 62, a second pulley 68b mounted on the distal end of the elongated member 62 and an endless belt 68c seated on the first and second pulleys, 68a and 68b respectively. The instant invention contemplates application of other configurations and components operable to cause the rotation of the disk shaped member 42. By way of examples only, the elongated member 62 and the output motor shaft 66 may be connected by way of gears (not shown) or the motor 64 may be directly coupled to the end of the elongated member 62 with a conventional coupling member (not shown).
Although one or more storage media devices 2 may be directly deposited into the hollow interior 36, the instant invention provides an optional chute 70 that is positioned to deliver, preferably due to gravity, the one or more storage media devices 2 into the hollow interior 36 of the receptacle member 20 and onto an inner surface 26 of the closed bottom end 24. The chute 70 advantageously affords users of the apparatus 10 to safely load the one or more storage media devices 2 into the hollow interior 36 of the receptacle 20 while the member 40 with the abrasive surface 50 is rotating.
The apparatus 10 also includes a means, generally designated as 80, for urging the one or more storage media devices 2 into a contact with the abrasive working surface 50 or providing/establishing a contact between the one or more storage media devices 2 and the abrasive working surface 50. Such means 80 preferably includes a hydraulic cylinder 82 having a fixed stationary portion 84 and further having a movable portion 86 thereof attached to an exterior surface of the receptacle member 20 and, more specifically to the outer surface 28 of the closed bottom end 24. The hydraulic cylinder 82 may be attached to the receptacle member 20 by one or more pivotal connections 83. The means 80 further includes a pump assembly 88 coupled to the hydraulic cylinder 82 and operable to generate a flow of a hydraulic fluid through the hydraulic cylinder 82, the flow causing the movable portion 84 to urge the one or more storage media devices 2, disposed within the hollow interior 36 and on the inner surface 26, toward the abrasive working surface 50 of the member 40 for the contact therewith.
The instant invention also contemplates that the hydraulic cylinder 82 may be replaced with a pneumatic cylinder, in combination with the pump assembly 88 being replaced by a pneumatic driving arrangement or, since the cylinder is a linearly actuated and/or movable device, even with an electrically driven member, for example such as a liner drive, coupled to a source of electric energy (not shown).
The apparatus 10 additionally includes a frame member 90 having a hollow interior 92 and wherein at least the receptacle member 20, the member 40 and the means 60 are mounted within the hollow interior 92 of the frame 90 and wherein the chute 70 is attached at an angle to the frame 90 and positioned to deliver the one or more storage media devices 2 into the hollow interior 36 of the receptacle member 20 and onto the irregular inner surface 24 of the closed bottom end 20. Although the pump assembly 88 is illustrated in
In a further reference to
The frame 90 advantageously includes a guide 94 mounted within the hollow interior 92 of the frame 90 in operative engagement with the receptacle member 20, the guide 94 configured to aid in the reciprocal vertical movement of the receptacle member 20. Furthermore, the frame 90, illustrated as an open type frame, may be fully or partially enclosed with optional skins (not shown).
The apparatus 10 may be controlled manually, by way of conventional switches (not shown) or by way of a control device (not shown), either of a conventional relay logic or a conventional microprocessor type and may further include a user interface of a graphic type. Such control device is well known in the art and it's description is omitted in this document for the sake of brevity.
In operation, the one or more storage media devices 2 are inserted into the opening 72 of the chute 70 either manually or by an optional motorized member, for example such as the conveyor 4, partially illustrated in
The invention also contemplates an optional means for collecting ground particles. By way of one example only, the frame 90 can be provided of a closed type with an opening to receive an end of any suitable collection device (not shown) by way of suction.
The invention further contemplates that the receptacle 20 may be mounted for a rotation and the member 40 with the abrasive working surface 50 is mounted for such linear reciprocal movement by connecting the receptacle 20 to the means 60 and by connecting the member 40 to the means 80.
Reference is now made, to
Another essential component of the apparatus 100 is a member, generally designated as 140, mounted for a rotation adjacent or in a proximity to the receptacle member 120 and having an abrasive working surface 150. Now in a particular reference to
The wheel shaped member 142 is positioned at one end of the receptacle member 120, wherein the respective ends of the side walls 130 are curved inwardly to compliment the curvature of the wheel shaped member 142 and also provide a gap preventing friction between the wheel shaped member 142 and respective ends of the side walls 130 but being sufficient narrow to prevent escape of larger than desired remnants of the in-process storage media devices 2. Although the width of the wheel shaped member 142 is shown in
Advantageously, the side walls 130 are adapted with portions 133 that are used to mount an elongated member 162 that functions as a rotational axle for the wheel shaped member 142 and that has a portion 163 thereof extending in a horizontal plane from one end of the wheel shaped member 142.
There is also a means, generally designated as 160, for causing the rotation of the member 140. By way of one example only, such means 60 includes, an electric motor 164 and a power transmission member 168 operatively connecting an output shaft 166 of the electric motor 164 and a distal end of the portion 163 of the elongated member 162, the electric motor 164 and the power transmission member 168 operable to cause the rotation about a horizontal axis 112, and wherein the abrasive working surface 150 of the member 140 rotates in a vertical plane. The power transmission member 168 includes a first pulley 168a mounted on the output shaft 164 of the electric motor 162, a second pulley 168b mounted on the distal end of the elongated member 162 and an endless belt 168c seated on the first and second pulleys, 168a and 168b respectively. Preferably, except for the length and diameter of the elongated member 162, remaining components of the means 140 is essentially identical to the above described means 40.
The instant invention also contemplates that the above described rotating member 40 may be adapted for a rotation about a horizontally disposed axis to destruct one or more storage media devices 2.
The top end 122 can be partially or fully open for depositing one or more storage media devices 2, however the instant invention contemplates a generally closed top end 122 and a use of an optional chute 170 being attached to upper edges of the side walls 130 or to the top end 122 and being positioned to deliver the one or more storage media devices 2 into the hollow interior 136 of the receptacle member 120 and onto an inner surface 126 of the closed bottom end 124.
The apparatus 100 also includes a means, generally designated as 180, for urging the one or more storage media devices 2 for a contact with the abrasive working surface 150 or providing/establishing a contact between the one or more storage media devices 2 and the abrasive working surface 150. Such means 180 includes a movable ram member, for example being a plate shaped member 178, or equivalent, which is mounted for a linear reciprocal movement in a horizontal plane within the hollow interior 136 such so that each end of the plate shaped member 178 is positioned in a close proximity to an inner surface 132 of a respective side wall 130. Means 180 further includes a hydraulic cylinder 182 having a fixed stationary portion 184 and having a movable portion 186 thereof attached one surface of the plate shaped member 178. The means 180 further includes a pump assembly 188 coupled to the hydraulic cylinder 182 and operable to generate a flow of a hydraulic fluid through the hydraulic cylinder 182, the flow causing the hydraulic cylinder 82 to urge the one or more storage media devices 2 into the contact with the abrasive working surface 150 of the member 140. The invention contemplates that the hydraulic cylinder 182 and the pump assembly 188 are essentially identical to the above described the hydraulic cylinder 82 and the pump assembly 88.
As has been described above, the hydraulically operated means 180 may be provided of a pneumatic or electric type.
The apparatus 100 additionally includes a frame member 190, wherein at least the receptacle member 120, the member 140 and the means 160 are supported on the frame 190, as best shown in
The apparatus 100 may be controlled manually, by way of conventional switches (not shown) or by way of a control device (not shown), either of a conventional relay logic or a conventional microprocessor type and may further include a user interface of a graphic type. Such control device is well known in the art and it's description is omitted in this document for the sake of brevity.
In operation, the one or more storage media devices 2 are inserted into the opening 172 of the chute 170 either manually or by an optional motorized member, for example such as the conveyor 4, partially illustrated in
Now in reference to
The apparatus 300 may be controlled manually, by way of conventional switches (not shown) or by way of a control device (not shown), either of a conventional relay logic or a conventional microprocessor type and may further include a user interface of a graphic type. Such control device is well known in the art and it's description is omitted in this document for the sake of brevity.
In operation, the storage media devices 2 are placed, onto the top surface 354. The storage media devices 2 can be placed in any pattern, but preferably, are placed in a spaced apart relationship with each other. As the storage media device 2 moves for positioning under a next available rotating abrasive working surface 342, the movable portion 322 of the hydraulic cylinder 320 is commanded to move downwardly so as to provide/establish a contact between the with the storage media device 2 and the abrasive working surfaces 342. Such downward movement continues progressively as the storage media device 2 is carried by the conveyor 350 and the abrasive working surface 342 rotate causing destruction of the storage media device 2.
The number of members 340 and the size of the abrasive working surface 342 are selected based on a particular application and the size/type of the storage media devices 2.
Thus, in one embodiment, an apparatus for destroying storage media devices used for storage and retrieval of digital information comprises a receptacle member having an open top end, a closed bottom end and a peripheral side wall or a pair of side walls defining a hollow interior of the receptacle member, the hollow interior of the receptacle member sized to receive therein one or more storage media devices; a member mounted for a rotation adjacent the receptacle member and having an abrasive working surface; a means for causing the rotation of the abrasive member; a chute positioned to deliver the one or more storage media devices into the hollow interior of the receptacle member and onto an inner surface of the closed bottom end; a means for urging the one or more storage media devices for a contact with the abrasive working surface; wherein the rotation of the member transforms at least a portion of the one or more storage media devices contacting the abrasive member into particles; and whereby the one or more storage media devices are destructed sufficiently to prevent data mining from remnant(s) thereof or from the particles.
In another embodiment, an apparatus for destroying storage media devices used for storage and retrieval of digital information comprises a frame, having a hollow interior; a receptacle member positioned within the hollow interior and having an open top end, a closed bottom end and a peripheral side wall defining a hollow interior of the receptacle member, the closed bottom end having an irregular inner surface, the hollow interior of the receptacle member sized to receive therein one or more storage media devices; apertures formed through the peripheral side wall in proximity to the closed bottom end; a hydraulic cylinder disposed in a vertical plane, the hydraulic cylinder having a stationary portion thereof attached to one portion of the frame and having a movable portion thereof attached to an outer surface of the closed end of the receptacle member; a pump assembly coupled to the hydraulic cylinder and operable to generate a flow of a hydraulic fluid through the hydraulic cylinder, the flow causing a reciprocal vertical movement of the receptacle member; a guide mounted within the hollow interior of the frame in operative engagement with the receptacle member, the guide configured to aid in the reciprocal vertical movement of the receptacle member; a member sized and shaped to fit into the hollow interior of the receptacle member; an abrasive material disposed on a first surface of the member and defining an abrasive working surface thereof, the abrasive working surface positioned, at assembly, toward the irregular inner surface of the closed bottom end of the receptacle member; an elongated member having a proximal end thereof rigidly attached to an axially opposite second surface of the member, the elongated member extending in a vertical plane; an electric motor attached to one portion of the frame; a power transmission member operatively connecting an output shaft of the electric motor and a distal end of the elongated member, the electric motor and the power transmission member operable to cause a rotation of the elongated member, the member and the abrasive material about a vertical axis, wherein the first surface of the member rotates in a horizontal plane; a chute attached at an angle to the frame and positioned to deliver the one or more storage media devices into the hollow interior of the receptacle member and onto the irregular inner surface of the closed bottom end; wherein the vertical movement of the receptacle member in an upward direction urges the one or more storage media devices into a contact with the abrasive material; wherein the irregular inner surface at least minimizes lateral movement of the one or more storage media devices delivered thereonto; wherein the rotation of the abrasive material transforms at least a portion of the one or more storage media devices contacting the abrasive material into particles that exit the hollow interior of the receptacle member through the apertures formed through a side wall thereof; and whereby the one or more storage media devices are destructed sufficiently to prevent data retrieval from remnant(s) thereof or from the particles.
In a further embodiment, an apparatus for destroying storage media devices used for storage and retrieval of digital information comprises a frame, having a hollow interior; a receptacle member having an open top end, a closed bottom end and a pair of side wall upstanding on an inner surface of the closed bottom end and defining a hollow interior of the receptacle member, the hollow interior of the receptacle member sized to receive therein one or more storage media devices; a plate shaped member sized and shaped to fit into the hollow interior of the receptacle member and having each end thereof positioned in a close proximity to an inner surface of a respective side wall; a hydraulic cylinder disposed in a horizontal plane, the hydraulic cylinder having a stationary portion thereof attached to one portion of the frame and having a movable portion thereof attached to a surface of the member; a pump assembly coupled to the hydraulic cylinder and operable to generate a flow of a hydraulic fluid through the hydraulic cylinder, the flow causing a reciprocal horizontal movement of the member within the hollow interior of the receptacle member; an elongated member mounted for a rotation about a horizontal axis; a wheel mounted on the elongated member for the rotation therewith, the wheel having a width thereof being sized to fit into the hollow interior of the receptacle member; an abrasive material disposed on a peripheral surface of the wheel for the rotation therewith and defining an abrasive working surface thereof; an electric motor attached to one portion of the frame; a power transmission member operatively connecting an output shaft of the electric motor and a distal end of the axle, the electric motor and the power transmission member operable to cause a rotation of the elongated member, the wheel and the abrasive material about the horizontal axis; a chute attached at an angle to the receptacle member and positioned to deliver the one or more storage media devices into the hollow interior of the receptacle member and onto an inner surface of the closed bottom end; wherein the horizontal movement of the plate shaped member in a direction toward the wheel urges the one or more storage media devices into a contact with the abrasive material; wherein the rotation of the abrasive material transforms at least a portion of the one or more storage media devices contacting the abrasive material into particles; and whereby the one or more storage media devices are destructed sufficiently to prevent data retrieval from remnant(s) thereof or from the particles.
The apparatus 10, 100 may be provided with wheels 98 for portability purposes and ease of movement.
In yet a further embodiment, an apparatus for destroying storage media devices used for storage and retrieval of digital information comprises a frame mounted for a rotation around a vertically disposed axis; cylinders mounted on the frame for the rotation therewith, wherein a movable portion of each cylinder moves in a vertical direction; a member mounted at an end of the movable portion of the each cylinder for a rotation in a horizontal plane about a longitudinal axis of each cylinder and for the rotation about the vertically disposed axis, the member defining an abrasive working surface; and a conveyor having a top surface thereof positioned to face the abrasive working surface and having a curved portion shaped to complement the rotation of the frame, wherein the abrasive working surface is moved downwardly during the rotation thereof and during a movement of the conveyor sufficient to transform at least a portion of the one or more storage media devices, contacting the abrasive material, into particles sufficient to prevent data retrieval therefrom.
In another embodiment the invention provide a method of destroying, in a volume or batch manner, storage media devices used for storage and retrieval of digital information. The method comprises the step of providing a receptacle having a surface to receive one or more storage media devices thereon. Next, mounting, one or more members for a rotation in a proximity to the receptacle member and adapting each member with an abrasive working surface. Then, rotating the abrasive working surface. Depositing the one or more storage media devices onto the surface. Next, contacting the one or more storage media devices with the abrasive working surface. Then, sufficiently transforming into particles, with the rotation, at least a portion of the one or more storage media devices contacting the abrasive member so as to prevent data mining from remnants thereof or from the particles.
In a further embodiment, an apparatus for destroying, in a volume or a batch manner, storage media devices used for storage and retrieval of digital information comprises a receptacle receiving storage media devices on a surface thereof; one or more members mounted for a rotation in a proximity to the receptacle member and having an abrasive working surface; a power transmission means for rotating the abrasive working surface; a linearly movable device or devices operable to provide a contact between each storage media devices and the abrasive working surface; wherein the rotation of the one or more members transforms at least a portion of the each storage media device contacting the abrasive member into particles; and whereby the storage media devices are transformed sufficiently to prevent data mining from remnants thereof or from the particles.
Now in a reference to
By way of one example, the apparatus 10, 100 or 300 may replace a first feed system 18, a hammer mill 20 (200) and a second feed system 22 described in U.S. Pat. No. 6,719,226 issued to Rajewski on Apr. 13, 2004. Or the invention may adapt the first feed system 18 to deliver one or more storage media devices 2. Teachings of U.S. Pat. No. 6,719,226 are incorporated herein by reference thereto.
By way of another example, the apparatus 10, 100 or 300 or components thereof may be integrated into a mobile shredder disclosed in U.S. Pat. No. 7,198,213 issued to Kolbert, et al. on Apr. 3, 2007. Teachings of U.S. Pat. No. 7,198,213 are incorporated herein by reference thereto.
Thus, the specific truck design does not constitute a limitation of the instant invention.
Thus, the present invention has been described in such full, clear, concise and exact terms as to enable any person skilled in the art to which it pertains to make and use the same. It will be understood that variations, modifications, equivalents and substitutions for components of the specifically described embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention as set forth in the appended claims.