Patent · US Active

Power cutting tool having a guard unit

US9789627B2 · kind B2 · utility

4Cited by

18References

9Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Uwe Engelfried · Esslingen am Neckar, DE
Petr Grulich · Kirchheim unter Teck, DE

Key dates

Filing date	May 2, 2013
Grant date	Oct 17, 2017
Priority date	—
Expiry date	Sep 15, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23D57/023
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A power cutting tool includes at least one cutting strand and at least one guide unit configured to guide the cutting strand. The power cutting tool further includes at least one cutting strand contact guard unit which has at least one cutting strand contact guard element. The at least one cutting strand contact guard element is movably mounted on the guide unit and is configured to at least substantially prevent, in at least one operating position of the cutting strand contact guard element, contact between the cutting strand and a user of the power cutting tool.

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