Patent · US Expired

Method and apparatus for controlling static charges

US4007576A · kind A · utility

9Cited by
7References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 19, 1975
Grant dateFeb 15, 1977
Priority date
Expiry dateJun 19, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65B55/24
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for controlling static charges on film formed into packages and filled with particulate material to prevent the particulate material from attaching to the film and degrading the seal area of the package.

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