F23J2213/40 - CPC Classification Index

ClassID:

156830 ⎘

F23J2213/40 - CPC Classification

Classification description:

Chimneys or flues Heat insulation fittings

Recent Application in this class:

20200378598

2020-12-03

CROSS COMPATIBLE ADAPTER FOR CHIMNEY SECTIONS WITH COMMON OUTER DIAMETERS

20190309890

2019-10-10

Tension fit insulation

20190017701

2019-01-17

Piping connection unit, air supply or exhaust tube, and combustion apparatus

20180245718

2018-08-30

Flexible chimney hose liner

20170097115

2017-04-06

Tension fit insulation

20150354733

2015-12-10

Flexible chimney hose liner

20130192160

2013-08-01

Materials and methods for lining a chimney

20100178860

2010-07-15

Positive pressure pipe coupling

20100112885

2010-05-06

High performance liner for power plant emissions systems

#10

20100104989

2010-04-29

BURNER ARRANGEMENT

#11

20080006339

2008-01-10

INSULATING ELEMENT WITH WOUND PIPE SHELL FORMED AS A PREFABRICATED ELEMENT FOR ACCOMMODATING A HOT PIPE

#12

20070207718

2007-09-06

HEATED PLUMBING VENT

#13

20060057950

2006-03-16

Heated plumbing vent