Tray and manufacture thereof
Number of patents in Portfolio can not be more than 2000
United States of America
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Feb 11, 2025
Grant Date -
Jul 20, 2023
app pub date -
Jul 16, 2021
filing date -
Jul 16, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A tray having: an annular sidewall having upper and lower annular peripheral edges, an upper annular peripheral rim which is integral with the upper annular peripheral edge, and a base having an annular peripheral edge which is integral with the lower annular peripheral edge of the sidewall, wherein the rim, the sidewall and the base are composed of a thermoplastic polymer and the sidewall and the base define a central concavity for packaging a product, wherein the base has a lattice structure of elongate foam ribs interconnected by foam junctions, wherein each foam rib has opposite ends, and each end is integrally connected to either the annular peripheral edge of the base or one of the foam junctions, wherein each foam rib and each foam junction has opposed upper and lower unfoamed solid skins of the thermoplastic polymer on opposite sides of a central cellular foam core of the thermoplastic polymer.
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