Patent · US Expired

Device for opening sealed food bags

US4360970A · kind A · utility

23Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1980
Grant dateNov 30, 1982
Priority date
Expiry dateMay 30, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S83/912
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for opening sealed bags containing foods of various types. A lever is pivoted to one end of a base plate and carries a serrated cutter wheel which is mounted for free rotation. The base plate has a recess which receives the cutting edge of the cutter wheel when the lever is pressed toward the base plate to a cutting position. The bag is inserted between the lever and base plate and is pulled through the device such that the peripheral teeth of the cutter wheel cut or perforate the bag.

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