F02F3/022 - CPC Classification Index

ClassID:

140076 ⎘

F02F3/022 - CPC Classification

Classification description:

Pistons having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval

Recent Application in this class:

20200095952

2020-03-26

Piston for internal combustion engine

20180372020

2018-12-27

Piston For An Internal Combustion Engine and Production Method Therefore

20180306320

2018-10-25

Piston

20180283316

2018-10-04

Internal combustion engine

20180283312

2018-10-04

Internal combustion engine

20180283265

2018-10-04

Internal combustion engine

20180283264

2018-10-04

Internal combustion engine

20180283235

2018-10-04

Internal combustion engine

20180156157

2018-06-07

Piston for an internal combustion engine

#10

20160348611

2016-12-01

Piston for internal combustion engines

#11

20160186685

2016-06-30

Piston for internal combustion engine

#12

20130333657

2013-12-19

Piston for use in internal combustion engines

#13

20130032120

2013-02-07

Piston For Internal Combustion Engine And Method

#14

20130031782

2013-02-07

METHOD FOR PRODUCING A PISTON FOR AN INTERNAL COMBUSTION ENGINE

#15

20130000120

2013-01-03

METHOD FOR PRODUCING AN ALUMINUM PISTON FOR AN INTERNAL COMBUSTION ENGINE

#16

20110168124

2011-07-14

Piston for an internal combustion engine