Patent · US Expired

Method and apparatus for the packaging of moist articles

US3978636A · kind A · utility

5Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 11, 1972
Grant dateSep 7, 1976
Priority date
Expiry dateSep 11, 1992

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B3/24
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

In the packaging of moist towelettes in sealed envelopes part of the liquid is inserted before the towellette is thrust into the envelope and the balance is subsequently injected.

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