Abstract:
A disk case configured generally as a traditional jewel case but with the base and lid formed of resilient materials such as polypropylene. Pivot bosses inwardly project from rearwardly extending tabs of the lid into main openings formed in upstanding side walls of the base, the main openings having radially inwardly projecting tabs that engage an annular groove of each pivot boss, a slot opening being formed in each side wall proximate one of the tabs for resiliently permitting outward deflection of its associated tab during insertion of the pivot bosses into the main openings. Main ramps can be formed in the side walls and a bevel formed on each pivot boss for facilitating spreading of the tabs during assembly, and the bevel can be aligned with one of the tabs in the closed position of the lid for facilitating full entry of the pivot bosses into the main openings.
Abstract:
A disk storage system for disks having a central opening includes a set of hingedly connectable disk trays, a pair of axle members for attachment to one of the trays on an axle axis thereof, and a storage container having hinge pedestals for engagement by the axle members. Hinged connections between adjacent trays is by tabs that are pivotable on respective hinge axes of the different trays, the tabs being engagable with respective tab cavities of adjacent trays.
Abstract:
A holder for a disk having a central opening and front and back surfaces includes a base having a planar panel and a forwardly projecting pedestal including a ring for supporting the disk, an inwardly extending disk member, a plurality of stem members for engaging the disk opening, and a corresponding plurality of U-shaped connector segments supporting the stem members in cantilevered relation to the disk member. Alternating ones of the stem members have outwardly projecting retainer members and inwardly projecting tab members, collectively forming a button surface for receiving downward pressure whereby the disk is releasable. Deformation of the pedestal in response to the downward pressure is concentrated in the connector segments and, to a limited extent, an innermost portion of the disk member, providing improved structural integrity for a given downward force required to release the disk.
Abstract:
A holder for a disk having a central opening includes a base, a forwardly projecting ring for supporting the disk, a diaphragm supported within the ring member, and a button structure projecting forwardly from the diaphragm for engaging the central opening. Retainer members project radially outwardly from the central opening proximate the front face surface for releasably holding the disk when the diaphragm member is in a relaxed position. Downward pressure on the button structure deflects the diaphragm to move the retainer members inwardly for releasing the disk. The retainer members are on hook stem members that are rigidly joined to an inner extremity of the diaphragm in radial alignment with circumferentially spaced ring attachment locations of the diaphragm. Button stem members rigidly connect a button member to the diaphragm in alternating circumferentially spaced relation to the hook stem members to provide greatly enhanced lateral support of the disk.
Abstract:
A holder for a disk having a central opening and front and back surfaces includes a base having a planar panel and a forwardly projecting pedestal including a ring for supporting the disk, an inwardly extending disk member, a plurality of stem members for engaging the disk opening, and a corresponding plurality of U-shaped connector segments supporting the stem members in cantilevered relation to the disk member. Alternating ones of the stem members have outwardly projecting retainer members and inwardly projecting tab members, collectively forming a button surface for receiving downward pressure whereby the disk is releasable. Deformation of the pedestal in response to the downward pressure is concentrated in the connector segments and, to a limited extent, an innermost portion of the disk member, providing improved structural integrity for a given downward force required to release the disk.
Abstract:
A holder for a disk having a central opening and front and back surfaces includes a base having a planar panel and formed with a segmented generally conical projection; and a pedestal projecting forwardly from the base on a pedestal axis. The pedestal includes a central button having radially outwardly projecting retainers, and axially extending stems that are integrally formed as button segments with corresponding ones of the retainers. A laterally spaced pair the arms connected to each of the stems support the button portion in cantilevered relation to the base, the arms sloping radially inwardly and axially forwardly from the panel of the base, the arms collectively having an extended position for retaining the disk by engagement of the front surface by the retainers proximate a central opening. Each pair of arms straddles a respective finger of the pedestal for biasingly contacting the rear face surface of the disk proximate the central opening for displacing the disk axially forwardly relative to the retainers when the arms are in a depressed position, the fingers being deflectable into proximate coplanar relation with the arms, the conical projection of the base extending from the panel toward the button and including main portions of the arms and fingers, the conical projection further including a plurality of skirts extending between adjacent pairs of the arms and being closely spaced therefrom for shielding the arms.
Abstract:
A holder for a disk having a central opening includes a base, a forwardly projecting ring for supporting the disk, a diaphragm supported within the ring member, and a button structure projecting forwardly from the diaphragm for engaging the central opening. Retainer members project radially outwardly from the central opening proximate the front face surface for releasably holding the disk when the diaphragm member is in a relaxed position. Downward pressure on the button structure deflects the diaphragm to move the retainer members inwardly for releasing the disk. The retainer members are on hook stem members that are rigidly joined to an inner extremity of the diaphragm in radial alignment with circumferentially spaced ring attachment locations of the diaphragm. Button stem members rigidly connect a button member to the diaphragm in alternating circumferentially spaced relation to the hook stem members to provide greatly enhanced lateral support of the disk.