F02F1/28 - CPC Classification Index

ClassID:

140039 ⎘

F02F1/28 - CPC Classification

Classification description:

Cylinders; Cylinder heads ; Cylinder heads having cooling means for air cooling

Sub-classes:

F02F1/30 » Finned cylinder heads 15

Recent Application in this class:

20260022676

2026-01-22

AIR-COOLED, FOUR-STROKE AVIATION ENGINE

20240337227

2024-10-10

AIR-COOLED, FOUR-STROKE AVIATION ENGINE

20230040082

2023-02-09

Air-cooled, four-stroke aviation engine

20170184051

2017-06-29

Cylinder head cooling structure

20170145953

2017-05-25

Welded engine block for small internal combustion engines

20170009640

2017-01-12

Air/oil-cooled internal combustion engine

20160369741

2016-12-22

Welded engine block for small internal combustion engines

20150096523

2015-04-09

Welded engine block for small internal combustion engines

20120266830

2012-10-25

General gasoline engine

#10

20110232592

2011-09-29

Ignition plug cooling device of vehicle-use engine

#11

20100012057

2010-01-21

CYLINDER HEAD STRUCTURE FOR INTERNAL COMBUSTION ENGINE

#12

20080105220

2008-05-08

Engine

#13

20050115530

2005-06-02

Air-cooled internal combustion engine