US Patent 9121478 Hand-held tool device

Patent 9121478 was granted and assigned to Bosch on September, 2015 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Bosch

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

9121478

Date of Patent

September 1, 2015

Patent Application Number

13727054

Date Filed

December 26, 2012

Patent Citations Received

‌

US Patent 12059779 Power tool communication system

Patent Primary Examiner

‌

Justin Holmes

Patent abstract

A hand-held tool device includes: a tool spindle; a striking mechanism; and a planetary transmission having at least one first planetary transmission stage which drives the striking mechanism, a second planetary transmission stage which drives the tool spindle, and a striking mechanism shut-off clutch.

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