ClassID:

138102

F01N2450/06 - CPC Classification

Classification description:

Methods or apparatus for fitting, inserting or repairing different elements Inserting sound absorbing material into a chamber

Recent Application in this class:
#1
20230287815
2023-09-14

Method for filling silencer with sound absorbing material

#2
20220282649
2022-09-08

Method for manufacturing a vehicle muffler

#3
20220065144
2022-03-03

Silencing apparatus and method for manufacturing silencing apparatus

#4
20210363903
2021-11-25

Method and apparatus for filling silencer with glass fiber

#5
20210207518
2021-07-08

Systems for and methods of filling mufflers with fibrous material

#6
20200001315
2020-01-02

Methods and systems for filling mufflers with fibrous material

#7
20190383199
2019-12-19

Systems for and methods of filling mufflers with fibrous material

#8
20190345856
2019-11-14

Methods of and systems for constraining fibrous material during filling operation

#9
20180008996
2018-01-11

Methods and systems for filling mufflers with fibrous material

#10
20170089239
2017-03-30

Exhaust muffler and sound deadening element

#11
20110240173
2011-10-06

Method for filling a muffler cavity

#12
20110005860
2011-01-13

EXHAUST COMPONENT WITH REDUCED PACK

#13
20100307632
2010-12-09

Apparatus for and process of filling a muffler with fibrous material utilizing a directional jet

#14
20100263762
2010-10-21

Wire tube structure for exhaust component

#15
20100084219
2010-04-08

MUFFLER INSULATING ELEMENT, MUFFLER AND METHOD OF PRODUCING A MUFFLER

#16
20090110822
2009-04-30

Method for filling a muffler cavity

#17
20080290547
2008-11-27

Methods of forming muffler preforms

#18
20080163488
2008-07-10

Method for manufacturing an exhaust element of an exhaust line of a vehicle with a heat engine and exhaust element, namely obtained through implementing said method

#19
20050214519
2005-09-29

Sugar as a binder for muffler preforms

#20
20050001012
2005-01-06

Technique to fill silencers