Patent · US Expired

Flexible ducting cutting tool

US5303475A · kind A · utility

10Cited by
6References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 21, 1992
Grant dateApr 19, 1994
Priority date
Expiry dateAug 21, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26B13/22
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A hand-operated cutting tool in the form of shears having handle portions and cutting portions pivoted so that the cutting portions may be rotatably moved toward and away from each other. The cutting portions each include a pair of cutting edges angularly disposed with respect to each, providing an included angle there between which is obtuse. As the cutting edges are rotated toward each other, a first portion thereof are brought into sliding, overlapping contact for shearing a flexible material such as flexible ducting and a second portion thereof are brought in sliding, overlapping contact for cutting wire.

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