Patent · US Expired

Hand power tool

US6814153B2 · kind B2 · utility

1Cited by

14References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Joachim Hecht · Magstadt, DE
Joerg Lemmel · Waiblingen, DE
Stephan Jonas · Gerlingen, DE

Key dates

Filing date	Nov 30, 2001
Grant date	Nov 9, 2004
Priority date	—
Expiry date	Nov 30, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25D2211/064
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand held power tool has a housing, a drive, a mechanical striking mechanism with a striker, a drive element for driving the striker in its striking movement and having at least one curved track with raised and depressed portions, and a sensing element in operative connection with the striker supported on the drive and having a sensing member bringable in operative position with the raised and depressed portions of the curved track.

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