Method of installing exhaust tube

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United States of America Patent

PATENT NO 9896847
SERIAL NO

14475351

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Abstract

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A method of installing an exhaust tube is implemented by inserting an exhaust tube into an exhaust pipe that leads from the inside of a building to the outside thereof. Utilizing an already-placed exhaust pipe, a new exhaust tube is inserted into this exhaust pipe. The exhaust tube is installed according to a procedure of: performing, on the inside of the building, an operation of inserting a new exhaust tube into the already-placed exhaust pipe; performing, on the outside of the building, an operation of fixing the inserted exhaust tube to the exhaust pipe; and performing, on the inside of the building, an operation of connecting the fixed exhaust tube to an exhaust vent of a combustion apparatus.

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Patent Owner(s)

Patent OwnerAddress
NORITZ CORPORATION93 EDOMACHI CHUO-KU KOBE-SHI HYOGO 650-0033

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sugatani, Masaki Akashi, JP 17 108

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