ClassID:

47434

B28B7/28 - CPC Classification

Classification description:

Moulds; Cores; Mandrels Cores; Mandrels

Sub-classes:
Recent Application in this class:
#1
20250353211
2025-11-20

MOLD CORE

#2
20250312943
2025-10-09

CORES FOR CERAMIC MATRIX COMPOSITE COMPONENTS

#3
20250303611
2025-10-02

POTTERY TOOL

#4
20250128990
2025-04-24

INTERNAL TOOLING CONFIGURATION FOR THE CREATION OF Z-CHANNELS IN WOVEN CERAMIC MATRIX COMPOSITE PREFORMS

#5
20250050537
2025-02-13

PRECAST CONCRETE PIPE COUPLING AND SYSTEM AND METHOD FOR MANUFACTURING THE SAME

#6
20250033244
2025-01-30

CONCRETE BLOCK WITH SMOOTH TEXTURE FRONT FACE

#7
20240190044
2024-06-13

Tool comprising eutectic material, method of making the tool and method of using the tool

#8
20240140003
2024-05-02

MANUFACTURED RETAINING WALL BLOCK WITH IMPROVED FALSE JOINT

#9
20240139997
2024-05-02

Arthroscopic devices and methods

#10
20230415373
2023-12-28

MULTI ZONE CEMENTITIOUS PRODUCT AND METHOD

#11
20230356431
2023-11-09

MOLD CORE

#12
20230241810
2023-08-03

Manufactured retaining wall block with improved false joint

#13
20230085379
2023-03-16

Pipe forming apparatus

#14
20220314490
2022-10-06

Mold assembly for molding two concrete blocks and method of manufacturing concrete blocks

#15
20220118648
2022-04-21

CONSTRUCTION APPARATUSES AND METHODS OF USE THEREOF

#16
20220088825
2022-03-24

SYSTEM AND METHOD OF PROCESSING HOLLOW CORE ELEMENT WITH INTEGRATED WELDING PLATES

#17
20210299918
2021-09-30

Manufactured retaining wall block with improved false joint

#18
20210245394
2021-08-12

Device and method for forming voids in concrete

#19
20210163365
2021-06-03

NEEDLED CERAMIC MATRIX COMPOSITE COOLING PASSAGES

#20
20210122082
2021-04-29

ARTHROSCOPIC DEVICES AND METHODS

#21
20200230849
2020-07-23

Manufactured retaining wall block with improved false joint

#22
20200223095
2020-07-16

Mold assembly for molding two concrete blocks and method of manufacturing concrete blocks

#23
20200078982
2020-03-12

Multi zone cementitious product and method

#24
20190358850
2019-11-28

Additively manufactured integrated casting core structure with ceramic shell

#25
20190210929
2019-07-11

Needled ceramic matrix composite cooling passages

#26
20190001522
2019-01-03

Additively manufactured integrated casting core structure with ceramic shell

#27
20180304381
2018-10-25

Near-Net Shaped Cutting Tools and Processes and Devices for Making the Same

#28
20180290332
2018-10-11

PORTABLE MOLDING APPARATUSES AND METHODS OF FORMING OBJECTS USING PORTABLE MOLDING APPARATUSES

#29
20180236688
2018-08-23

Hole former with gasket locating features for cast manhole structures

#30
20180093391
2018-04-05

Arthroscopic devices and methods

#31
20180071950
2018-03-15

METHOD OF MANUFACTURING A HEAT EXCHANGER

#32
20170254072
2017-09-07

Formwork system

#33
20170245506
2017-08-31

Foam mold to provide inside shape of for pizza oven when covered in concrete

#34
20170218622
2017-08-03

PRECAST HOLLOW BLOCK WALL SYSTEM AND FORMS FOR MANUFACTURING THE SAME

#35
20160250780
2016-09-01

Dynamic block press, and associated methods and systems

#36
20160250607
2016-09-01

Vertical shaft high-shear mixer for de-agglomeration, and associated methods and systems

#37
20150330079
2015-11-19

Method of forming a post-tensioned concrete member utilizing a pocket former with keyway former

#38
20150168069
2015-06-18

Crucible and extrinsic facecoat compositions and methods for melting titanium and titanium aluminide alloys

#39
20150115492
2015-04-30

Multi zone cementitious product and method

#40
20140004370
2014-01-02

Branching core-pin assembly and system for forming branching channels

#41
20130059026
2013-03-07

PROCESS FOR THE MANUFACTURE OF A SHAFT BOTTOM

#42
20120193823
2012-08-02

Methods for making layered dental appliances

#43
20120193508
2012-08-02

Floor through-passage molding apparatus

#44
20110185672
2011-08-04

Block Moulds and Method

#45
20110041448
2011-02-24

CASTED CONCRETE STONE WITH OPPOSED MOLDED TEXTURED SURFACES AND METHOD OF MANUFACTURE

#46
20100171239
2010-07-08

Systems and method for concrete forming

#47
20100055357
2010-03-04

Casted concrete stone with opposed molded textured surfaces and method of manufacture

#48
20090000234
2009-01-01

CONCRETE BLOCKS WITH NON-GEOMETRIC FACE SURFACES

#49
20080203269
2008-08-28

MAGNETIC STEP PINS ASSEMBLY AND METHOD OF INSTALLATION

#50
20070228254
2007-10-04

COATED FOAM FORM MEMBERS FOR CONCRETE STRUCTURES

#51
20060284049
2006-12-21

Coated foam form members for concrete structures

#52
20060134254
2006-06-22

Moulding equipment with cores for concrete casting machines

#53
20060087056
2006-04-27

Process for the manufacture of a shaft bottom

#54
20060080932
2006-04-20

Method for providing attachments between a concrete part to a further part

#55
20060033003
2006-02-16

Pocket former

#56
20050241263
2005-11-03

Method for arranging engagement means in a concrete part

#57
20050229536
2005-10-20

Void forming core formwork for concrete beam

#58
20050173612
2005-08-11

Magnetic hole former

#59
20050040313
2005-02-24

Hole former for an invert

#60
16919929
2021-12-28

Flow channel form design for manhole assemblies

#61
15415479
2020-07-07

Flow channel form design for manhole assemblies

#62
15271184
2018-01-02

Arthroscopic devices and methods

#63
14818618
2018-07-03

Near-net shaped cutting tools and processes and devices for making the same

#64
14567690
2016-07-12

Method of preparing a mold to form an article and method of forming the article with the mold