Static cooling electric chain saw and method used to achieve said cooling
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United States of America Patent
Stats
-
Aug 29, 2017
Grant Date -
Apr 8, 2010
app pub date -
Feb 25, 2008
filing date -
Feb 26, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Electric chain saw with static cooling features a cutting chain fitted so as to turn around a drive sprocket and a guide bar of oblong shape, and an electric motor effecting the drive of this chain, through the intermediary of the sprocket. The electric drive motor drive of the cutting chain is a brushless direct current motor enclosed in a housing formed by at least two components and made of a light metallic alloy, with one surface of the housing being in contact with the drive motor drive, to provide static cooling.
First Claim
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International Classification(s)
- 2008 Application Filing Year
- H02K Class
- 1229 Applications Filed
- 795 Patents Issued To-Date
- 64.69 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- H02K Class
- 16.06 % this patent is cited more than
- 8 Age
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|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 28, 2025 |
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