Chainsaw
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United States of America Patent
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Nov 8, 2016
Grant Date -
Nov 27, 2014
app pub date -
Dec 25, 2012
filing date -
Jan 18, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A chainsaw having improved cutting workability is provided. A chainsaw is used to cut an object to be worked by a saw chain. A chainsaw main body is provided with an electric motor and a sprocket, and a guide bar around which the saw chain is wound is provided on the chainsaw main body. The guide bar is attached to the chainsaw main body by a screw member serving as an attaching member. A load sensor detects whether or not the guide bar is attached to the chainsaw main body. Rotation of the saw chain is prohibited based upon a signal from the load sensor when the guide bar is not attached to the chainsaw main body.
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