Patent · US Expired

Parting tool for tractor feed paper

US5259543A · kind A · utility

15Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 5, 1992
Grant dateNov 9, 1993
Priority date
Expiry dateMay 5, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T225/393
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A parting tool is attached to a tractor feed mechanism for separating the guide strip from the tractor feed paper as the paper passes through the mechanism. The parting tool includes a blade intersecting the plane of the paper for shearing the paper along the perforations connecting the guide strip to the sheets of paper.

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