ClassID:

47420

B28B7/183 - CPC Classification

Classification description:

Moulds; Cores; Mandrels; Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article for building blocks or similar block-shaped objects

Recent Application in this class:
#1
20250019916
2025-01-16

APPARATUS FOR AN ARTIFICIAL REEF AND METHOD

#2
20240140003
2024-05-02

MANUFACTURED RETAINING WALL BLOCK WITH IMPROVED FALSE JOINT

#3
20230415373
2023-12-28

MULTI ZONE CEMENTITIOUS PRODUCT AND METHOD

#4
20230241810
2023-08-03

Manufactured retaining wall block with improved false joint

#5
20230191657
2023-06-22

MOLD PART

#6
20230150174
2023-05-18

ADJUSTABLE LOCATOR RETAINING WALL BLOCK AND MOLD APPARATUS

#7
20210299918
2021-09-30

Manufactured retaining wall block with improved false joint

#8
20210138695
2021-05-13

Adjustable locator retaining wall block and mold apparatus

#9
20200230849
2020-07-23

Manufactured retaining wall block with improved false joint

#10
20200149238
2020-05-14

Apparatus for an artificial reef and method

#11
20200086533
2020-03-19

Adjustable locator retaining wall block and mold apparatus

#12
20200078982
2020-03-12

Multi zone cementitious product and method

#13
20190368152
2019-12-05

METHOD FOR MAKING MODULAR RETAINING WALL BLOCK WITH LEVER EXTENSION USING CMU BLOCK MACHINE

#14
20190360201
2019-11-28

METHOD AND MOLD FOR MANUFACTURING AN INTERLOCKING CONCRETE RETAINING WALL BLOCK

#15
20190323198
2019-10-24

Blocks, block systems and methods of making blocks

#16
20190255734
2019-08-22

Method and mold for retaining wall corner and column blocks

#17
20190136518
2019-05-09

CONSTRUCTION BLOCKS

#18
20180371705
2018-12-27

PERMEABLE SURFACE COVERING UNITS AND PERMEABLE SURFACE COVERING

#19
20180272574
2018-09-27

Adjustable locator retaining wall block and mold apparatus

#20
20180257271
2018-09-13

Manufactured retaining wall block with improved false joint

#21
20180222081
2018-08-09

MODULAR MOLD SETS AND METHODS FOR MANUFACTURING CONSTRUCTION BLOCKS

#22
20180195276
2018-07-12

Method and mold for manufacturing an interlocking concrete retaining wall block

#23
20180133924
2018-05-17

Articulated molding insert

#24
20180044877
2018-02-15

Blocks, block systems and methods of making blocks

#25
20180010337
2018-01-11

CONCRETE MODULE WITH REINFORCING SHEET SHAPED TO PROVIDE ANCHORS

#26
20170355108
2017-12-14

Adjustable locator retaining wall block and mold apparatus

#27
20170305042
2017-10-26

Method and apparatus for dry cast facing concrete deposition

#28
20170254068
2017-09-07

SELF-REINFORCED MASONRY BLOCKS, WALLS MADE FROM SELF-REINFORCED MASONRY BLOCKS, AND METHOD FOR MAKING SELF-REINFORCED MASONRY BLOCKS

#29
20170218622
2017-08-03

PRECAST HOLLOW BLOCK WALL SYSTEM AND FORMS FOR MANUFACTURING THE SAME

#30
20170167086
2017-06-15

PERMEABLE SURFACE COVERING UNITS AND PERMEABLE SURFACE COVERING

#31
20170009452
2017-01-12

RETAINING WALL SYSTEM USING INTERLOCKING CONCRETE MASONRY UNITS

#32
20160326743
2016-11-10

Method and mold for manufacturing an interlocking concrete retaining wall block

#33
20160281356
2016-09-29

MACHINE FOR MAKING INTERLOCKING AND INTERFITTING MASONRY UNITS AND MASONRY SYSTEM THEREOF

#34
20160250780
2016-09-01

Dynamic block press, and associated methods and systems

#35
20160250607
2016-09-01

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

#36
20160244936
2016-08-25

Blocks, block systems and methods of making blocks

#37
20160201287
2016-07-14

Adjustable locator retaining wall block and mold apparatus

#38
20160116188
2016-04-28

Heat storage devices for solar steam generation, and associated systems and methods

#39
20150290837
2015-10-15

Automated concrete structural member fabrication system

#40
20150290835
2015-10-15

Automated concrete structural member fabrication method

#41
20150115492
2015-04-30

Multi zone cementitious product and method

#42
20140377393
2014-12-25

Method and apparatus for dry cast facing concrete deposition

#43
20130247497
2013-09-26

Self-reinforced masonry blocks, walls made from self-reinforced masonry blocks, and method for making self-reinforced masonry blocks

#44
20130049259
2013-02-28

SYSTEM FOR MANUFACTURING WALL BLOCKS HAVING INTEGRAL NUBS AND BLOCKS THAT UTILIZE BLOCK-CONNECTING DEVICES

#45
20130015601
2013-01-17

Block forming apparatus and method

#46
20120256351
2012-10-11

METHOD FOR MANUFACTURING HOLLOW BRICKS

#47
20120167516
2012-07-05

METHOD OF FORMING PROTRUSIONS ON A MASONRY BLOCK

#48
20120159888
2012-06-28

CULTURED STONE MASONRY UNIT

#49
20120139163
2012-06-07

Automated concrete structural member fabrication system, apparatus and method

#50
20120126451
2012-05-24

DECORATIVE BLOCK

#51
20120023857
2012-02-02

Process for casting concrete wall blocks for use with geogrid

#52
20110286793
2011-11-24

PAVER MAT

#53
20110244181
2011-10-06

Composite panel made from cementitious mortar with properties of transparency

#54
20110185672
2011-08-04

Block Moulds and Method

#55
20110179747
2011-07-28

RETAINING WALL BLOCK

#56
20100215432
2010-08-26

BLOCK EQUIPPED WITH DRAINAGE AND VENTILATION FUNCTION, ITS PRODUCING METHOD, AND BLOCK MULT-LAYER FORMED FROM MATERIALIZATION OF THE BLOCKS

#57
20100117260
2010-05-13

Block press equipment having translating fluid injection apparatus and method of forming building blocks using same

#58
20090308015
2009-12-17

RETAINING WALL BLOCK

#59
20090288354
2009-11-26

MOLDED CONSTRUCTION BLOCKS HAVING INTEGRALLY MOLDED KNOCK-OUTS FOR CREATION OF OPENINGS FOR ELECTRICAL BLOCKS AND ASSOCIATED METHODS

#60
20090152765
2009-06-18

Method of forming building blocks using block press equipment having translating fluid injection apparatus

#61
20090103987
2009-04-23

RETAINING WALL BLOCK

#62
20090100790
2009-04-23

Method for forming masonry unit

#63
20090000234
2009-01-01

CONCRETE BLOCKS WITH NON-GEOMETRIC FACE SURFACES

#64
20080272270
2008-11-06

Method of Constructing a Wall Using Hemp-and-Lime, Blocks Used for Same and Device for Molding Said Blocks

#65
20080093769
2008-04-24

Method and system for forming structural building blocks having a cured binding material therein

#66
20080048094
2008-02-28

Device for the Mass Production of a Hollow Building Block from a Hydraulically-Hardening Moist Building Block Mass

#67
20080047219
2008-02-28

MOLDED CONSTRUCTION BLOCKS HAVING INTEGRALLY MOLDED KNOCK-OUTS FOR CREATION OF OPENINGS FOR ELECTRICAL BLOCKS AND ASSOCIATED METHODS

#68
20070193182
2007-08-23

Lava and cement building block system

#69
20060230702
2006-10-19

Pre-cast concrete construction block with manipulation handles and method of production

#70
20060191231
2006-08-31

Masonry blocks and method of making masonry blocks having overlapping faces

#71
20060182839
2006-08-17

Concrete block press

#72
20050238426
2005-10-27

Inlaid paving unit

#73
20050144897
2005-07-07

Brick and method for its manufacture

#74
20050086892
2005-04-28

Block wall system

#75
20050072112
2005-04-07

Method and apparatus for manufacture of unitary lightweight concrete composite blocks

#76
15296122
2017-11-07

Post molding system