Patent · US Expired

On-board flap opener

US4522014A · kind A · utility

8Cited by
5References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 10, 1982
Grant dateJun 11, 1985
Priority date
Expiry dateNov 10, 2002

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B43/39
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A packing case flap opener apparatus for use on a packing case moved through a fixed course and wherein a control or travel cylinder is positioned to move parallel to the carton axis; the cylinder controls the position of a shaft operatively secured thereto and extending out to position a flap opening device which, in turn, engages an associated control member so that as the control cylinder is moved along on its axis of movement, the flap opening device is brought into engagement with both the leading and then later the trailing flap of a case for opening same by controlled flap opening action.

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