Patent · US Expired

Resealable food container

US6918532B2 · kind B2 · utility

145Cited by
45References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2003
Grant dateJul 19, 2005
Priority date
Expiry dateAug 13, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2585/363
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A container for a food product includes a wrapper which surrounds a frame. The container can be any polygonal shape which is defined by the shape of the frame. The wrapper forms a top of the container which has an access opening. A sealing layer is adhesively sealed to the top around the opening. The sealing layer is resealable when a tab of the sealing layer is pulled back. The sealing layer is resealable against the top layer to seal the opening when the sealing layer is moved back to a flat position on the top. Various tamper-evident structures are provided to indicate when the container has been initially opened or tampered with.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.