Two piece universal elbow
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United States of America Patent
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Aug 13, 2002
Grant Date -
N/A
app pub date -
Jun 3, 1999
filing date -
Jun 3, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
An air duct fitting comprising a rectangular cross section duct segment having a central axis, a round cross section duct segment having a central axis, and a transition rectangle-to-round segment, the rectangular cross section duct segment having a lateral round opening with a central axis transverse to the rectangular duct segment central axis, the round cross section duct segment central axis being laterally offset from and parallel to the rectangular duct segment central axis. The transition segment is removably interfitted with the rectangular cross section duct segment, whereby the rectangular cross section duct segment round opening can be oriented in either of two opposite directions, one in a plane in general alignment with the round cross section duct segment central axis and the other in a plane laterally offset from the round cross section duct segment central axis.
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