ClassID:

131661

E04G21/24 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work Safety or protective measures preventing damage to building parts or finishing work during construction

Sub-classes:
Recent Application in this class:
#1
20260110184
2026-04-23

WEIGHTED TARP

#2
20260035940
2026-02-05

DEMOLITION GUARD

#3
20260009244
2026-01-08

EXPANDABLE MULTIFUNCTIONAL INTEGRATED-CONSTRUCTION SKYSCRAPER BUILDING PLATFORM AND CONSTRUCTION METHOD USING SAME

#4
20250101757
2025-03-27

BUILDING DEBRIS CONTAINMENT SYSTEM USABLE FOR CAST-IN-PLACE CONCRETE FLOORS

#5
20240183130
2024-06-06

HEAVY EQUIPMENT HAZARD WARNING APPARATUS AND SYSTEM AND METHOD FOR USE OF SAME

#6
20240084867
2024-03-14

BUFFERING DEVICE FOR EXPOSED ENDS OF SCAFFOLDING TUBES

#7
20240076887
2024-03-07

C-CLAMP BODY AND METHOD OF MANUFACTURE THEREOF FOR SECURING A FLEXIBLE BUILDING WALL PANEL UNDER TENSION

#8
20230399861
2023-12-14

Bracket and method for fastening membrane to a roof

#9
20230332419
2023-10-19

IMPROVEMENTS RELATING TO SCAFFOLDING TIES

#10
20220154869
2022-05-19

Indicator cap for pipe penetrations

#11
20220112694
2022-04-14

Heavy equipment hazard warning apparatus and system and method for use of same

#12
20210230891
2021-07-29

Building debris containment system

#13
20210079656
2021-03-18

Method for covering roof with shrink wrap

#14
20210079628
2021-03-18

Heavy equipment hazard warning apparatus and system and method for use of same

#15
20200232236
2020-07-23

Building debris containment system

#16
20200080685
2020-03-12

Mounting unit for partition mount

#17
20200024858
2020-01-23

Partition mount with integrated plunger assembly

#18
20190352911
2019-11-21

Enhanced roofing system

#19
20190352910
2019-11-21

Enhanced roofing system

#20
20190352909
2019-11-21

Enhanced roofing system

#21
20190352908
2019-11-21

Enhanced roofing system

#22
20190352907
2019-11-21

Enhanced roofing system

#23
20190161963
2019-05-30

TEMPORARY WALL ELEMENT

#24
20190029220
2019-01-31

Portable security fencing

#25
20180290863
2018-10-11

Elevator arrangement and method

#26
20180218721
2018-08-02

Acoustic curtain

#27
20170127832
2017-05-11

Protective device for fixtures

#28
20170121989
2017-05-04

Personnel safety shield and system

#29
20170067265
2017-03-09

Reusable water permeable toe tube for construction perimeters

#30
20170030093
2017-02-02

Load-adjustable vertically moving scaffold

#31
20170009474
2017-01-12

Pole clamp system for partition mount

#32
20170009473
2017-01-12

Partition mount with integrated plunger assembly

#33
20160356040
2016-12-08

Mounting unit for partition mount

#34
20160333580
2016-11-17

Temporary wall element

#35
20160312484
2016-10-27

Construction protection sheet

#36
20160289983
2016-10-06

Disposable protective sheeting for decks and floors

#37
20160244987
2016-08-25

Masonry wall cover

#38
20150225971
2015-08-13

ADJUSTABLE MOUNTING ARRANGEMENT

#39
20150143752
2015-05-28

Cap for lift hole

#40
20150056401
2015-02-26

FLOOR SURFACE PROTECTIVE SHEET

#41
20150052843
2015-02-26

Partition mount with integrated plunger assembly

#42
20140263916
2014-09-18

Head attachment and temporary support pole assembly with hinged door retainer for securing flexible partition material

#43
20140076405
2014-03-20

FRAMED AND QUICK-LEVELING LIQUID COLLECTION DEVICE

#44
20130161126
2013-06-27

Sound absorbent barrier

#45
20130134279
2013-05-30

Partition mount with integrated plunger assembly

#46
20120234996
2012-09-20

Systems and methods for attaching barrier sheet material to extensible pole assemblies

#47
20120049034
2012-03-01

Partition mount with integrated plunger assembly

#48
20110163287
2011-07-07

Safety barricade system

#49
20110036520
2011-02-17

Systems and methods for attaching barrier sheet material to extensible pole assemblies

#50
20110000164
2011-01-06

System and method for modifying existing structures to provide improved resistance to extreme environmental conditions

#51
20100313493
2010-12-16

System for protection of buildings and method for same

#52
20100301000
2010-12-02

Partition mount

#53
20100237209
2010-09-23

Accessory mounting systems

#54
20100108849
2010-05-06

Partition mount with integrated plunger assembly

#55
20100007098
2010-01-14

Curbing component of a rapidly deployable temporary modular structure

#56
20090173460
2009-07-09

Cover and method of use

#57
20090148596
2009-06-11

Concrete Curing Blanket, Method of Making Same, and Method of Curing Concrete

#58
20090133354
2009-05-28

Reusable and Recyclable Modular Wall System for a Construction Barrier

#59
20090071614
2009-03-19

PARTITION MOUNT

#60
20080313983
2008-12-25

Rapidly deployable temporary modular structures and component elements thereof

#61
20080258341
2008-10-23

LIGHTWEIGHT SINGLE-USE CONCRETE CURING SYSTEM

#62
20080251321
2008-10-16

Safety catch for movable construction platform

#63
20080249800
2008-10-09

HEALTH CARE ECONOMICS MODELING SYSTEM

#64
20080245017
2008-10-09

Modular system and method for constructing structures with improved resistance to extreme environmental conditions and components thereof

#65
20080236082
2008-10-02

Protective barrier material having low visual impact

#66
20080209819
2008-09-04

Space Containment Method and Containment Structures Comprising the Application of Said Method

#67
20080185111
2008-08-07

Partition apparatus and system

#68
20080184629
2008-08-07

Gutter and Siding Protection Device and System

#69
20080141934
2008-06-19

Horizontal trough for use with concrete brooms

#70
20080052941
2008-03-06

Construction templates and methods of use

#71
20080006374
2008-01-10

Partition mount

#72
20070257170
2007-11-08

Accessory mounting systems and mounting methods thereof

#73
20070181271
2007-08-09

INFLATABLE TEMPORARY DOOR

#74
20070176401
2007-08-02

Shield

#75
20060272785
2006-12-07

Partition mount

#76
20060210753
2006-09-21

Disposable protective sheeting for decks and floors

#77
20060191902
2006-08-31

Modular heated cover

#78
20060174561
2006-08-10

Temporary closure

#79
20050284591
2005-12-29

Partition mount

#80
20050247414
2005-11-10

Partition mount with integrated plunger assembly

#81
20050214507
2005-09-29

Concrete curing blanket

#82
20050210814
2005-09-29

Rapidly deployable temporary modular structures and component elements thereof

#83
20050147782
2005-07-07

Door seal

#84
20050076589
2005-04-14

Apparatus for connecting and anchoring tarpaulins

#85
18108926
2023-10-17

Building debris containment method

#86
17739787
2023-02-14

Barrier members for a building debris containment system

#87
16532418
2020-11-10

System and method for dynamically bracing a buckling masonry wall

#88
15393753
2017-08-15

Construction method for protecting a surface of a structure

#89
15393067
2017-10-24

Modular temporary roof covering systems

#90
15150529
2017-01-31

Post guard system

#91
14943638
2016-11-29

Roofing tent

#92
14745369
2017-03-21

Temporary portable abatement, remediation, demolition, and remodeling door

#93
14597641
2017-05-30

Pole mount and methods of installation and application

#94
13433122
2016-02-09

Lead and particulate abatement system