Patent · US Expired

Chain saw braking system

US6769187B2 · kind B2 · utility

3Cited by
11References
11Claims
0Family size

Inventor

Key dates

Filing dateMay 11, 2001
Grant dateAug 3, 2004
Priority date
Expiry dateMay 11, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/04
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A chain saw chain braking system, positioned in a continuous channel guide through which chain linking elements slide freely during use, unless the slidability is impeded by its operation.

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