Patent · US Expired

Carton lock

US4383638A · kind A · utility

16Cited by
5References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 29, 1981
Grant dateMay 17, 1983
Priority date
Expiry dateSep 29, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D2251/1025
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A beak type lock for a container includes an upstanding latching member having a horizontal rib at its latching surface and vertical rib extending upwardly therefrom, which latching member is adapted to engage an orifice having a shoulder at its bottom margin and a recessed upper margin and wherein the shoulder is ribbed on its under side.

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