F01N2530/20 - CPC Classification Index

ClassID:

138163 ⎘

F01N2530/20 - CPC Classification

Classification description:

Selection of materials for tubes, chambers or housings; Plastics material, e.g. polyester resin reinforced with mineral or metallic fibres

Recent Application in this class:

20220170404

2022-06-02

Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus

20160186639

2016-06-30

Vehicle engine exhaust system

20150218985

2015-08-06

Thermoplastic composite muffler

20150008665

2015-01-08

Exhaust pipe spherical joint

20140065331

2014-03-06

Composite exhaust element

20130263941

2013-10-10

Tank insert module, liquid tank

20120325578

2012-12-27

MUFFLER ASSEMBLY AND METHOD OF MAKING

20120267191

2012-10-25

Exhaust muffler

20120006617

2012-01-12

Muffler, muffler insert, and methods and apparatus for making

#10

20100307863

2010-12-09

COMPOSITE MUFFLER SYSTEM THERMOSETABLE POLYMERS

#11

20100270754

2010-10-28

Spherical annular seal member and method of manufacturing the same

#12

20090220223

2009-09-03

MULTI-LAYER PIPING FOR CONVEYING AND HEATING A FLUID

#13

20090014236

2009-01-15

Long fiber thermoplastic composite muffler system with integrated crash management

#14

20070240934

2007-10-18

Long fiber thermoplastic composite muffler system

#15

20070240932

2007-10-18

Long fiber thermoplastic composite muffler system with integrated reflective chamber

#16

20070004592

2007-01-04

Honeycomb structured body and exhaust gas converting apparatus

#17

20060292336

2006-12-28

Honeycomb structured body and method of manufacturing the same

#18

20050006901

2005-01-13

Exhaust fume diverter