Patent · US Active

Handheld power tool with a guard hood

US7628683B2 · kind B2 · utility

3Cited by

5References

16Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Albrecht Hofmann · Passau, DE
Thomas Schomisch · Echterdingen, DE
Ralf Bocka · Nuremberg, DE

Key dates

Filing date	Dec 7, 2006
Grant date	Dec 8, 2009
Priority date	—
Expiry date	Dec 7, 2026

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB24B55/102
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A handheld power tool has a housing, a rotating cutting tool having a clamping neck structurally connected to the housing, a guard hood that covers the cutting tool and has a guard hood part and a slip-on ring for receiving the guard hood releasably and adjustably on the clamping neck, the slip-on ring being connected to the guard hood part and having detent means for axially securing the slip-on ring to the clamping neck, and additional torsion-prevention means configured as a stop flange provided on the guard hood, the flange being provided in addition to the slip-on ring and connected to the guard hood part so that, in an installed state the stop flange is in contact with a component of the power tool that is structurally connected to the housing.

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