Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 22, 2007
Patent Application Number
11164674
Date Filed
December 1, 2005
Patent Primary Examiner
Patent abstract
A hand-guided working tool has an internal combustion engine having a crankshaft and a fan wheel driven by the crankshaft. An air cleaning device is provided for cleaning the combustion air for the internal combustion engine. The air cleaning device has a dirt chamber and a vacuum channel extending away from the dirt chamber and opening in the area of the fan wheel. A section of the vacuum channel is formed by a vacuum hose. The vacuum hose is arranged in a mounting area of a fastening element and comprises a mounting channel through which the fastening element is accessible.
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