Patent · US Expired

Tamper evident thermoformed package

US5788105A · kind A · utility

50Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 15, 1997
Grant dateAug 4, 1998
Priority date
Expiry dateApr 15, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S206/807
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A reclosable package having visible evidence of tampering, where the package has a first portion, a second portion joined to the first portion along a common edge by a hinge integral to the first and second portions and thereby forming the package, and closure portions for locking the package, where the closure portions are removably connected to each of the first and second portions respectively. Upon first closure of the package, the closure portions engage each other, and upon first opening of the package, the closure portion become detached from the package.

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