Toilet bowl, flush toilet tank, pipe body, and pipe body laying method
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United States of America Patent
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Jul 6, 2021
Grant Date -
Nov 21, 2019
app pub date -
Jul 30, 2019
filing date -
Jan 30, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
In a toilet bowl composed of a plurality of resin-made components, at least one resin-made component includes a base material made of a foam synthetic resin, and a coating layer made of a polyurea resin covering a surface of the base material. A flush toilet tank includes a base material made of a foam synthetic resin molded in a tank shape, and a coating layer made of a polyurea resin covering a surface of the base material on an inner surface and an outer surface in the tank shape. A pipe body inserted, as a new pipe, into an aging already-existing pipe includes a base material made of a foam synthetic resin formed in a pipe shape, and a coating layer made of a polyurea resin covering a surface of the base material on an inner surface and an outer surface in the pipe shape.
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