Chain saw
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United States of America Patent
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-
Dec 5, 2023
Grant Date -
N/A
app pub date -
Dec 15, 2021
filing date -
Dec 24, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A chain saw may include a saw chain, a guide bar to which the saw chain is attached, a sprocket configured to run the saw chain along a periphery of the guide bar, a prime mover configured to rotate the sprocket, an oil tank configured to store oil to be supplied to the saw chain, a housing that houses the prime mover and the oil tank, a bolt protruding from the housing and penetrating a hole disposed in the guide bar, a nut screwed onto the bolt to fix the guide bar to the housing, and a heat dissipating structure configured to dissipate heat from the bolt to the oil in the oil tank.
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