Patent · US Expired

Process and apparatus for packaging

US4713927A · kind A · utility

4Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1986
Grant dateDec 22, 1987
Priority date—
Expiry dateMay 15, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S493/904
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Pneumatic synthetic resinous foams are used as dunnage. Foams are added to a package under fluid pressure; the package closed, the pressure reduced to atmospheric, and particulate pneumatic foam expands to fill container.

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