Patent · US Expired

Hand power tool

US6536780B2 · kind B2 · utility

22Cited by

6References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Otto Baumann · Echterdingen, DE
Ulrich Bohne · Dessau, DE
Rolf Mueller · Echterdingen, DE
Dietmar Saur · Lingen (Ems), DE

Key dates

Filing date	Feb 7, 2001
Grant date	Mar 25, 2003
Priority date	—
Expiry date	Jun 14, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T279/17752
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand power tool has a tool holder with a base body; a drive part; at least one locking body for connecting the base body of the tool holder with the drive part; a securing body which radially fixes the at least one locking body in an engaging position; an actuating element operative for unlocking the tool holder and guiding the securing body to a position which radially releases the locking body, the base body in a locking position surrounding at least a part of the drive part.

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