Patent · US Active

Impact tool

US9643300B2 · kind B2 · utility

28Cited by
18References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2013
Grant dateMay 9, 2017
Priority date
Expiry dateOct 25, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25D11/04
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

An impact driver or impact tool includes a motor, a motor housing that houses the motor, a grip housing integrally provided with the motor housing, a hammer case is disposed frontward of the motor housing, a spindle rotated by the motor, a hammer housed inside the hammer case and configured to be rotated by the spindle, and an anvil housed inside the hammer case which anvil is configured to be impacted by the hammer. In this impact driver, a length from a rear end of the motor housing to a front end of the anvil (i.e., the front-rear length of a main body) is less than 128 mm.

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