Air-conditioning duct
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United States of America Patent
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Aug 12, 2014
Grant Date -
Feb 12, 2009
app pub date -
Jul 30, 2008
filing date -
Jul 31, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An air-conditioning duct for vehicles with one duct mutually connected and fixed to the other duct is provided. One duct is formed by incorporating a first unit duct with a flange formed around an opening periphery thereof and a second unit duct with a flange formed around an opening periphery thereof in parallel. The other duct is formed by incorporating a third unit duct with a flange formed around an opening periphery thereof and a fourth unit duct with a flange formed around an opening periphery thereof in parallel. The flange formed on the boundary side of the second unit duct are fixed with one over another, and the flange formed on the boundary side of the third unit duct and the flange formed on the boundary side of the fourth unit duct are fixed with one over another.
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