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US Patent 11932463 Two-compartment leak-proof containers

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Contents

Is a
Patent
Patent
0

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
119324630
Patent Inventor Names
Paul Epstein0
Zhen Zheng0
Date of Patent
March 19, 2024
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Patent Application Number
171602660
Date Filed
January 27, 2021
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Patent Citations
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US Patent 10913566 Stackable cartons, system, and methods of using the same
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US Patent D876951 Food carton
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US Patent 10829262 Food carton
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US Patent D519366 Re-closable container
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US Patent D519830 Clamshell food service container
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US Patent 7293695 Interactive compartmented food package
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US Patent 7673747 Molded pulp container
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US Patent 8523049 Sealed clamshell carton
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...
Patent Primary Examiner
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Nathan J Newhouse
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CPC Code
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B65D 5/6629
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B65D 5/242
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B65D 5/2047
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B65D 5/48022
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Patent abstract

Blanks for forming two-compartment containers and the resulting containers are described herein. The container includes a tray and four closure flaps hingedly connected thereto. The closure flaps can be closed to enclose food or other substances therein, or opened to provide access to and removal of the tray contents. The tray is separated into two compartments by an interior partition. Generally, each compartment is liquid tight. Each compartment includes a bottom, three sidewalls, one partition wall, and four corners; each corner is adjacent to a folded gusset. Two opposing sidewalls are located on a first set of opposing sides of the bottom and a third sidewall and the partition wall are located on a second set of opposing dies of the bottom. Each folded gusset generally adheres to an adjacent sidewall. In at least one compartment, each opposing sidewall contains an extension portion that adheres to its adjacent opposing sidewall.

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