CROSS COMPATIBLE ADAPTER FOR CHIMNEY SECTIONS WITH COMMON OUTER DIAMETERS
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United States of America Patent
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Issued Date -
Dec 3, 2020
app pub date -
Jul 22, 2019
filing date -
May 28, 2019
priority date (Note) -
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Abstract
An adapter and adapter system for coupling a female end of a first chimney portion to a male end of a second chimney portion. The adapter includes a first radial adapter portion, wherein a first inner surface and a first outer surface of the first radial adapter portion are coaxial. The adapter further includes a first locking interface protruding outward from the first outer surface and configured to engage with a first locking interface of the first chimney portion. The adapter further includes a second radial adapter portion with a second inner surface and a second outer surface extending along the first axis and a second locking interface protruding inward from the second inner surface and configured to engage with a second interlocking interface of the second chimney.
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