A display case apparatus for selectively displaying a phonograph record or album cover including a base member having a recess member formed therein, a display panel member detachably coupled within the recess member of the base member, a spindle member detachably coupled to the display panel member, the spindle member having a first side having a protrusion configured to fit within a hole of the phonograph record and a second opposing side having a planar surface configured to receive the album, and a cover member detachably coupled to the base member to protect items disposed on the spindle member.

A structure for locking and releasing a sheet-like object and a packaging storage container are provided according to the present application. The structure includes: an accommodating portion and a pressing member assembly. The pressing member assembly is arranged at the center of the accommodating portion, and protrudes upward from the bottom of the accommodating portion to pass through a central hole of the object and fix the object in the accommodating portion. The pressing member assembly includes: multiple snap fasteners for fixing the object; multiple push sheets for pushing the object; a pressing member body; and a pressing sheet; wherein the pressing sheet is formed at the top center of the pressing member assembly and is in a flat-plate shape for a user to press downward. The snap fasteners and the push sheets are respectively flexibly connected with the pressing member body and the pressing sheet.

A case having an ultrasonic seal around a record, wherein the case is capable of displaying one or multiple records in a linear arrangement. The disc display case includes a disc case having a first base plate mounted to a disc plate, wherein the disc case includes an ultrasonic seal and can house a vinyl record. In some embodiments, an album case, formed by a second base plate mounted to an album plate, is connected to the disc case to form a side-to-side arrangement. The album case can house an album cover. In some embodiments, the album case is designed to receive a double album cover instead of a single album cover to accommodate a thicker, double album cover. In some embodiments, the disc case and the album case are pivotally connected to one another.

A package compliant with a postal service flats mail class includes at least one flat package substrate comprising a uniform edge thickness about one of a longitudinal dimension and a shorter dimension and configured to be flexible parallel to the one dimension and adapted to receive an integral item parallel to the one dimension. The package also includes an integral item at least one of interleaved within the substrate and wrapped around the substrate parallel to the one dimension and adapted to provide flexibility to the other of the two dimensions based on the interleaving and the wrapping and provide a uniform edge thickness to the other of the two dimensions. Furthermore, a receiving package is structured to receive and secure together the integral item and the flat package substrate and provide a uniform thickness and the uniform edge dimensions and be flexible about both the two dimensions.

A case having an ultrasonic seal around a record, wherein the case is capable of displaying one or multiple records in a linear arrangement. The disc display case includes a disc case having a first base plate mounted to a disc plate, wherein the disc case includes an ultrasonic seal and can house a vinyl record. In some embodiments, an album case, formed by a second base plate mounted to an album plate, is connected to the disc case to form a side-to-side arrangement. The album case can house an album cover. In some embodiments, the album case is designed to receive a double album cover instead of a single album cover to accommodate a thicker, double album cover. In some embodiments, the disc case and the album case are pivotally connected to one another.

A structure for locking and releasing a sheet-like object and a packaging storage container are provided according to the present application. The structure includes: an accommodating portion and a pressing member assembly. The pressing member assembly is arranged at the center of the accommodating portion, and protrudes upward from the bottom of the accommodating portion to pass through a central hole of the object and fix the object in the accommodating portion. The pressing member assembly includes: multiple snap fasteners for fixing the object; multiple push sheets for pushing the object; a pressing member body; and a pressing sheet; wherein the pressing sheet is formed at the top center of the pressing member assembly and is in a flat-plate shape for a user to press downward. The snap fasteners and the push sheets are respectively flexibly connected with the pressing member body and the pressing sheet.