Enclosure for information storage disks with a temporarily increasing width

Claim 2

An enclosure for optical disks comprising: (a) a generally rectangular top wall, a generally rectangular bottom wall, opposite side walls and an end wall, said side and end walls joining said top and bottom walls in spaced, generally parallel, relationship for forming a three-sided box-like enclosure comprising said side and end walls as peripheral walls and defining a cavity therewithin of a size sufficient for receiving and storing an optical disk, said enclosure having an access opening along the end thereof opposite said end wall for permitting the insertion and removal therethrough of optical disks into and from said cavity; (b) means associated with said opposite side walls for reducing the side-to-side dimension of said cavity to less than the diameter of said disk at at least one location along said side walls, said at least one location positioned between said access opening and the point along each side wall which corresponds to the diameter of said disk when said disk is fully received within said cavity, whereby said disk peripheral edge contacts and exerts a force on said dimension reducing means as said disk is inserted into said cavity, said dimension reducing means comprising means sufficiently rigid to transfer the force exerted by said disk peripheral edge thereon into movement of said peripheral walls for causing the side-to-side dimension of said cavity to temporarily increase; (c) a plurality of elongate spaced apart slits formed in said peripheral walls extending generally parallel to said top and bottom walls for allowing the side-to-side dimension of said cavity to temporarily increase at said at least one location to at least the diameter of said disk as said disk is inserted into said cavity, whereby the temporary increase in side-to-side dimension allows the diameter of said disk to pass said dimension reducing means and to slide into said cavity, the side-to-side dimension of said cavity at said at least one location returning to its original dimension after the width of said disk at said at least one location becomes less than the original cavity side-to-side dimension at said at least one location.

Claim 3

An enclosure, as claimed in claim 1, where said slits are formed in each of said side walls.

Claim 4

An enclosure, as claimed in claim 1, wherein said dimension reducing means comprise means projecting from said side walls into said cavity for reducing the side-to-side dimension of said cavity at said projecting means.

Claim 5

An enclosure, as claimed in claim 3, wherein said projecting means are elongate and project into said cavity from said side walls over a minor portion of the length thereof.

Claim 6

An enclosure, as claimed in claim 4, wherein said slits are formed in each said side wall between said projecting means and said access opening and said projecting means and said end wall.

Claim 7

An enclosure for optical disks comprising: (a) a generally rectangular top portion comprising a top wall, a pair of opposite depending side walls and a depending end wall; (b) a generally rectangular bottom portion, including a bottom wall, sized to align with the bottom edges of said depending side walls and end wall of said top portion; (c) means securing said top and bottom portions with said top and bottom walls in generally parallel, spaced relation for forming a generally rectangular box-like structure comprising said side and end walls as peripheral walls and defining a cavity therewithin of a size sufficient to receive and store an optical disk, said box-like structure having an access opening along the end thereof opposite said end wall for permitting the insertion and removal therethrough of optical disks into and from said cavity; (d) means associated with said opposite side walls for reducing the side-to-side dimension of said cavity to less than the diameter of said disk at at least one location along said side walls, said at least one location positioned between said access opening and the point along each side wall corresponding to the diameter of said disk when said disk is fully received within said cavity, whereby said disk peripheral edge contacts and exerts a force on said dimension reducing means as said disk is inserted into said cavity, said dimension reducing means comprising means sufficiently rigid to transfer the force exerted by said disk peripheral edge thereon into movement of said peripheral walls for causing the side-to-side dimension of said cavity to temporarily increase; (e) said securing means comprising means securing said top and bottom portions to each other at a plurality of spaced apart locations along their periphery for allowing the side-to-side dimension of said cavity to temporarily increase at said at least one location to at least the diameter of the disk as said disk is inserted into said cavity, whereby the temporary increase in side-to-side dimension allows the diameter of said disk to pass said dimension reducing means and to slide into said cavity, the side-to-side dimension of said cavity at said at least one location returning to its original dimension after the width of said disk at said at least one location becomes less than the original cavity side-to-side dimension at said at least one location.

Claim 8

An enclosure for optical disks comprising: (a) a generally rectangular top portion comprising a top wall, a pair of opposite depending side walls and a depending end wall; (b) a generally rectangular bottom portion, including a bottom wall, sized to align with the bottom edges of said depending side walls and end wall of said top portion; (c) means securing said top and bottom portions with said top and bottom walls in generally parallel, spaced relation for forming a generally rectangular box-like structure comprising said side and end walls as peripheral walls and defining a cavity therewithin of a size sufficient to receive and store an optical disk, said box-like structure having an access opening along the end thereof opposite said end wall for permitting the insertion and removal therethrough of optical disks into and from said cavity; (d) means associated with said opposite side walls for reducing the side-to-side dimension of said cavity to less than the diameter of said disk at at least one location along said side walls, said at least one location positioned between said access opening and the point along each side wall corresponding to the diameter of said disk when said disk is fully received within said cavity, whereby said disk peripheral edge contacts and exerts a force on said dimension reducing means as said disk is inserted into said cavity, said dimension reducing means comprising means sufficiently rigid to transfer the force exerted by said disk peripheral edge thereon into movement of said peripheral walls for causing the side-to-side dimension of said cavity to temporarily increase; (e) said securing means comprising means securing said top and bottom portions to each other at a plurality of spaced apart locations along their periphery for allowing the side-to-side dimension of said cavity to temporarily increase at said at least one location to at least the diameter of the disk as said disk is inserted into said cavity, whereby the temporary increase in side-to-side dimension allows the diameter of said disk to pass said dimension reducing means and to slide into said cavity, the side-to-side dimension of said cavity at said at least one location returning to its original dimension after the width of said disk at said at least one location becomes less than the original cavity side-to-side dimension at said at least one location.

Claim 9

An enclosure, as claimed in claim 6, wherein said securing means comprises means securing said top and bottom portions to each other at spaced apart locations along each of said side walls.

Claim 10

An enclosure, as claimed in claim 6, wherein said dimension reducing means comprise means projecting from said side walls into said cavity for reducing the side-to-side dimension of said cavity at said projecting means.

Claim 11

An enclosure, as claimed in claim 8, wherein said projecting means are elongate and project into said cavity from said side walls over a minor portion of the length thereof.

Claim 12

An enclosure, as claimed in claim 9, wherein said securing means comprises means securing said top and bottom portions to each other over an elongate portion of the length of each side wall between said projecting means and said access opening and said projecting means and said end wall.

Claim 13

An enclosure, as claimed in claims 6, 7, 8, 9 or 10, wherein said means securing said top and bottom portions comprise weld means.

Claim 14

An enclosure, as claimed in claims 6, 7, 8, 9 or 10, wherein said bottom portion comprises a pair of opposite upstanding side walls and an upstanding end wall and said top and bottom portions are secured to each with said top and bottom walls in spaced relation, the bottom surfaces of said side walls and end wall of said top portion abutting the top surfaces of said side walls and end wall of said bottom portion.

Claim 15

An enclosure, as claimed in claim 12, wherein said top and bottom portions are identical.

Claim 16

An enclosure, as claimed in claim 12, wherein said at least one location is positioned closely adjacent the point along each side wall corresponding to the diameter of said disk when said disk is fully received within said cavity for effectively maintaining said disk and preventing its movement within said cavity.

Claim 17

An enclosure, as claimed in claims 6, 7, 8, 9 or 10, further including side-to-side extending rib means adjacent said end walls of said top and bottom portions for defining between said ribs in said cavity a side-to-side extending notch for receiving a peripheral edge of said disk when said disk is fully received within said cavity.

Claim 18

An enclosure, as claimed in claim 15, wherein said rib means is positioned within the angle defined between said end wall and said top and bottom wall, respectively, of said top and bottom portions.

Claim 19

An enclosure, as claimed in claim 16, wherein said notch tapers from its front toward said end walls and is sufficiently narrow at a point rearward of its front to prevent the peripheral edge of said disk from contacting said end walls.

Claim 20

An enclosure, as claimed in claims 6, 7, 8, 9 or 10, wherein said side walls include disk peripheral edge guiding portions facing into said cavity, said guiding portions being inclined at an obtuse angle with the respective top and bottom walls for defining, between the abutting side walls on opposite side of said box-like enclosure, disk peripheral edge guide slots which extend rearwardly from said access opening, a peripheral edge of said disk being slidable in each of said opposite slots for facilitating the insertion and removal of disks into and from said cavity.

Claim 21

An enclosure, as claimed in claim 18, wherein said obtuse angle increases from a relatively low value at the access opening of said box-like enclosure to a higher value at said projecting means for funneling said disk toward said projecting means.

Claim 22

An enclosure, as claimed in claim 18, wherein said means securing said top and bottom portions comprise weld means, said at least one location is positioned closely adjacent the point along each side wall corresponding to the diameter of said disk when said disk is fully received within said cavity and said enclosure further includes side-to-side extending rib means adjacent said end walls of said top and bottom portions for defining between said ribs in said cavity a side-to-side extending notch for receiving a peripheral edge of said disk when said disk is fully received within said cavity, whereby a disk inserted into said cavity is supported along opposite side peripheral edges by said guide slots during insertion and by said guide slots and said notch when fully received within said cavity.

Claim 23

An enclosure, as claimed in claims 9 or 10, wherein each said projecting means is elongate in the direction of said side wall and comprises a central portion having a predetermined projection dimension, a first end portion on said access opening end of said central portion tapering in projection dimension from said side wall to said predetermined thickness dimension for providing gradual sliding contact between the peripheral edge of the disk and said projecting means and a second end portion on said end wall end of said central portion tapering in projection dimension from said predetermined thickness dimension to said side wall for providing a gradual termination of sliding contact between said disk peripheral edge and said projecting means.

Claim 24

An enclosure, as claimed in claim 12, wherein the abutting bottom and top surfaces, respectively, of said top and bottom portion side and end walls include alignment means for facilitating positioning of said top and bottom portions in abutting contact prior to securing said portions to one another.

Claim 25

An enclosure, as claimed in claim 6, wherein said top and bottom walls of said box-like enclosure include aligned arcuate cut-outs adjacent said access opening for defining a finger opening which facilitates the grasping of a disk when removing it from said cavity, said arcuate cut-outs extending at least 50% of the distance between said opposite side walls along each of said top and bottom walls for providing gradual and smooth curved surfaces at the access opening of said box-like enclosure.