Hand held power tool

US6527280B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Karl Frauhammer · Echterdingen, DE
• Manfred Hellbach · Echterdingen, DE
• Gerhard Meixner · Echterdingen, DE
• Heinz Schnerring · Waldenbuch, DE
• Andreas Strasser · Graz, AT

Key dates

• Filing date: Jan 11, 2001
• Grant date: Mar 4, 2003
• Expiry date: May 5, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T279/17752
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A hand held power tool formed as a hammer drill has a strikingly drivable tool holder having a base body, at least one locking body with which the base body is form-lockingly connectable and through which the base body is fixable in a rotary direction in at least two positions, the locking body being formed as a ring-shaped component.