Patent · US Expired

Tamperproof molded package

US4024976A · kind A · utility

65Cited by
6References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 30, 1975
Grant dateMay 24, 1977
Priority date
Expiry dateOct 30, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S215/901
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An improved package is described of the type used for packaging food products and other products. A molded plastic container is sealed with a closure cap. In order to prevent unauthorized or undetected opening of the container, a tamperproofing means is provided in the form of a tamperproofing band molded integrally with the container. This band is positioned so that it encloses at least the bottom edge of the closure cap skin when the cap is applied to the container. This requires at least a portion of the band to be removed before the cap can be removed from the container.

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