Patent · US Expired

Variable volume stackable container

US4759495A · kind A · utility

7Cited by
23References
38Claims
0Family size

Inventor

Key dates

Filing dateSep 4, 1987
Grant dateJul 26, 1988
Priority date
Expiry dateSep 4, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S229/918
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A variable volume package made from two identical or nearly identical package halves is provided. The package has integral corner posts for stack strength which are formed as the package halves are erected from blanks. The package can be used for a class of articles having two orthogonal dimensions substantially constant among articles in the class, with a third orthogonal dimension varying, by providing overlapping flaps having a length at least equal to one-half the maximum length of the third dimension and at most equal to the minimum length of the third dimension.

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