CHIMNEY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Dec 19, 2012
filing date -
Jun 29, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A chimney, including: a chimney cylinder, and a smoke inlet. The smoke inlet is arranged on a lower part of the chimney cylinder, and includes a first side wall and a second side wall on a cross-section of the chimney cylinder. An angle α is formed between the first side wall and a first tangent at an intersection of the first side wall and an outer wall of the chimney cylinder, and 10°≦α≦90°. An angle β is formed between the second side wall and a second tangent at an intersection of the second side wall and the outer wall of the chimney cylinder, and 10°≦β≦90°.
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