Patent · US Expired

Extensible handle for a carton and blank therefor

US4747534A · kind A · utility

34Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 1987
Grant dateMay 31, 1988
Priority date
Expiry dateApr 6, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S229/92
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An extensible handle (22) spanning a top panel of a carton is being extensible from a flat stowed position in which a central hand gripping portion (26) of the handle lies substantially in the plane of the top panel to an extended position in which the hand gripping portion is raised out of the plane of the top panel. The handle includes a hinged gusset portion (40) which lies in superposed relationship with a part of the handle when the handle is in its stowed position and which is hinged out of its superposed relationship when the handle is grasped to lift the carton thereby to allow the handle to extend.

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