Patent · US Expired

Miter saw with improved safety system

US6880440B2 · kind B2 · utility

126Cited by
217References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 2002
Grant dateApr 19, 2005
Priority date
Expiry dateNov 20, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T83/8786
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A miter saw having a base and an arm that pivots toward the base is disclosed. A blade is supported by the arm, and is designed to cut workpieces resting on the base when the arm and blade pivot downward. The saw includes a detection system configured to detect one or more dangerous conditions between a person and the blade, such as when a person accidentally touches the spinning blade, and the saw includes a reaction system to stop the downward movement of the blade and arm when the dangerous condition is detected.

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