Patent · US Expired

Tamper proof folding box

US4917288A · kind A · utility

17Cited by
11References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1987
Grant dateApr 17, 1990
Priority date
Expiry dateOct 27, 2007

Classification

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

Abstract

A folding carton has an insertion flap attached to a crease line on a panel of a carton body. The insertion flap has a second crease line parallel to the first within which lies a slot. The slot is used in conjunction with a second added flap attached to the carton body, which added flap is inserted, and attached in a permanent manner so that a portion of the insertion flap becomes a reusable closure means when the added flap is detached from the body.

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