Patent · US Expired

Hand held power tool including inertia switch

US5704435A · kind A · utility

51Cited by
8References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1995
Grant dateJan 6, 1998
Priority date
Expiry dateAug 17, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25H1/0071
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A hand held power tool includes a motor coupled to an output element and an inertia switch operative to disable the output element upon movement of the tool at a rate greater than a determined rate. The inertia switch disables the output element by open circuiting the motor or uncoupling the output element from the motor.

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