Throttle valve assembly and dust seal for a carburetor
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United States of America Patent
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Sep 11, 2007
Grant Date -
May 19, 2005
app pub date -
Oct 27, 2004
filing date -
Nov 14, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A carburetor has a throttle valve assembly with a cam member and cam surface internally arranged in a body of the carburetor. The cam member is carried by the throttle valve body and preferably has outwardly extending tabs for locking engagement within slots formed in the throttle valve body. The throttle valve body has a dust seal constructed from an elastomeric material. The dust seal has one end sized for a tight resilient fit about a boss extending upwardly from a cap of the carburetor, and another end sized for tight resilient fit about a shaft carried by the throttle valve body, and a mid-section expanded over a flange.
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