Patent · US Active

Hand-guided power tool

US9221111B2 · kind B2 · utility

8Cited by

4References

14Claims

0Family size

Assignee

Andreas Stihl AG & Co. KG · DE

Inventors

Jörg Elfner · Leutenbach, DE
Tobias Deigendesch · Backnang, DE
Florian Hoche · Waiblingen, DE

Key dates

Filing date	Jul 29, 2014
Grant date	Dec 29, 2015
Priority date	—
Expiry date	Jul 29, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB25F5/02
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A hand-guided power tool has a support arm and a tool member supported on the support arm. A drive motor is provided and a drive belt is rotatably driven by the drive motor and drives in turn the tool member. The support arm has a belt chamber in which the drive belt is arranged. The belt chamber is closed off relative to the environment and sealed off relative to the environment.

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