Patent · US Active

Guard lock

US8460070B2 · kind B2 · utility

4Cited by

20References

25Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Cornelius Boeck · Tauberbischofsheim, DE
Joachim Schadow · Stuttgart, DE
Sinisa Andrasic · Schenefeld, DE

Key dates

Filing date	Nov 9, 2007
Grant date	Jun 11, 2013
Priority date	—
Expiry date	Dec 30, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T70/5611
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

The invention relates to a protective hood securing device for a portable power tool (12), especially an angle grinder. Said protective hood securing device comprises a protective hood unit (14), having a protective hood (16), and a securing unit (18) having at least one securing element (20) which is provided together with the protective hood unit (14) for protection in the event of a tool (22) breakage. For this purpose, the securing element (20) is at least partially configured by a protective cover (24) that is provided in addition to the protective hood (16).

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