Patent · US Active

Hand-held power tool device

US11052526B2 · kind B2 · utility

1Cited by

5References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Thomas Brinkmann · Ballwin, US
Lars Schmid · Atzlenbach, DE
Pascal Schmitz · Echterdingen, DE
Hardy Schmid · Stuttgart, DE
Patrick Heinen · Ludwigsburg, DE
Jan Koalick · Leinfelden, DE
Daniel Kuhn · Düsseldorf, DE

Key dates

Filing date	Dec 8, 2016
Grant date	Jul 6, 2021
Priority date	—
Expiry date	Apr 11, 2037

Classification

Technology area (CPC H)Electricity
CPC primaryH01H9/20
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand-held power tool device, in particular a hammer drill and/or chisel hammer device, includes at least one operating element and at least one locking unit. The at least one locking unit includes at least one locking element and at least one controllable actuator element. The at least one locking element can be moved from at least one storage position into at least one locking position, and vice versa, and locks the operating element in at least one operating state in the locking position. The at least one controllable actuator element influences motion of the locking element.

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