Chainsaw chain and/or bar with coatings having specific properties
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United States of America Patent
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May 25, 2021
Grant Date -
Mar 8, 2018
app pub date -
Oct 16, 2017
filing date -
Sep 6, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A cutting chain for a chainsaw may include a plurality of drive links, and a plurality of cutter links. Each of the drive links includes a top portion and a bottom portion that interfaces with a guide bar of the chainsaw. The cutter links are operably coupled to respective ones of the drive links at the top portion thereof. At least one of the cutter links includes a base portion and a cutting portion extending away from the base portion. The cutting portion includes a side plate and a top plate, the top plate including a top face and a bottom face. The side plate includes an outer face and an inside face. Multiple coating materials are provided on respective different surfaces of the drive links or cutter links such that different coating materials are applied based on a wear context of the respective different surfaces.
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