Disc package assembly
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United States of America Patent
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Apr 16, 2013
Grant Date -
Jan 10, 2013
app pub date -
Sep 22, 2011
filing date -
Jul 7, 2011
priority date (Note) -
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Abstract
A disc package assembly for packaging and accommodating multiple discs is provided. The disc package assembly includes an upper cover and a base. The upper cover includes a through-hole, a first annular protrusion, a second annular protrusion, and a restraining portion. The thickness of the upper cover gradually increases from the edge of the upper cover toward the center. Further, the base includes a hollow fastening portion and a third annular protrusion. An annular part is formed at the upper end of the fastening portion and has several slots. The fastening portion includes a central through-hole penetrating through the base. The thickness of the base gradually increases from the edge of the base toward the center. The disc package assembly may further include a thermal shrink film for wrapping over the disc package assembly and the discs.
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