Patent · US Expired

Protective device for a hand machine tool

US6878050B2 · kind B2 · utility

22Cited by

9References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Dieter Wendt
Mike Voigt · Gaildorf, DE
Albert Kleider · Schwäbisch Hall, DE
Joachim Schadow · Stuttgart, DE
Kurt Neef · Gaildorf, DE
Ulrich Mueller-Boysen · Eßlingen, DE

Key dates

Filing date	Jun 22, 2002
Grant date	Apr 12, 2005
Priority date	—
Expiry date	Jun 22, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T83/7734
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention is based on a guard device (33) for a power tool, in particular for a sanding power tool, having a protective cover (40) that is provided to at least partially encompass a disk-shaped, rotating tool, and having a dust removal tube (52), the longitudinal axis of which is located at an angle of up to 80° to the axis of rotation of the tool.It is proposed that part of the dust removal tube (52) passes through the plane of a flat side of the tool.

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