Patent · US Expired

Double gear hedge shears

US6789324B2 · kind B2 · utility

50Cited by
19References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2001
Grant dateSep 14, 2004
Priority date
Expiry dateJun 19, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB26B13/26
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A hedge having two opposing cutting blades connected to handles. Both of the cutting blades and both of the handles have gear elements formed as part of the blade or handle. The gear element of one handle engages the gear element of one of the cutting blades, while the gear element of the other handle engages the gear element of the other cutting blade so that a variable force is provided throughout the cutting stroke.

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