ClassID:

131672

E04G21/32 - 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 for persons during the construction of buildings

Sub-classes:
Recent Application in this class:
#1
20250172006
2025-05-29

Grids and Posts with Adjustable Claws for the Assembly of Guardrails in Construction Work

#2
20250033931
2025-01-30

PROTECTIVE ROOF WITH AN ADJUSTABLE WIDTH AND DEPTH FOR INSTALLING IN AN ELEVATOR SHAFT

#3
20240410170
2024-12-12

Protective Device for Protruding Objects

#4
20240125142
2024-04-18

ERECTABLE COMPRESSION POSTS FOR TEMPORARY FENCING INSTALLATION

#5
20240011280
2024-01-11

ARTICULATED PERIMETER WALL FOR AN INDUSTRIAL WORKSITE

#6
20230312307
2023-10-05

Construction arrangement of an elevator

#7
20230258009
2023-08-17

TEMPORARY BUILDING ENCLOSURE

#8
20230151625
2023-05-18

ASSEMBLY FOR ERECTING AND DISMANTLING A COMMON TOWER ADJACENT A BUILDING STRUCTURE AND A METHOD OF ERECTING AND DISMANTLING THE SAME

#9
20230021058
2023-01-19

Protective platform assembly for use during elevator installation

#10
20220243472
2022-08-04

Protective device for protruding objects

#11
20220010567
2022-01-13

A BRICK GUARD

#12
20210293040
2021-09-23

Assembly for erecting and dismantling a common tower adjacent a building structure and a method of erecting and dismantling the same

#13
20210238871
2021-08-05

PORTABLE CEILING JOIST SUPPORT SYSTEM

#14
20210222381
2021-07-22

Thermally layered fire treated veneer panel

#15
20210002892
2021-01-07

PARAPET CLAMP DEVICE

#16
20200385979
2020-12-10

Articulated perimeter wall for an industrial worksite

#17
20200284053
2020-09-10

PROTECTIVE BARRIER COMPRISING A SEAM HAVING AN INTEGRATED DUSTCOVER SYSTEM AND A METHOD FOR ITS USE

#18
20200141137
2020-05-07

Adjustable scaffolding tunnel assembly

#19
20190352921
2019-11-21

CONSTRUCTION MEMBER AND FALLING OBJECT RECEIVING DEVICE

#20
20190323195
2019-10-24

Bell hole box

#21
20190284815
2019-09-19

Fastener assembly, mesh panel and barrier system

#22
20190226220
2019-07-25

Support post

#23
20190186159
2019-06-20

Structural rob protective device

#24
20190071859
2019-03-07

Articulated perimeter wall for an industrial worksite

#25
20180354753
2018-12-13

Elevator arrangement and method

#26
20180334807
2018-11-22

Rebar cap

#27
20180274251
2018-09-27

SAFETY AND DEBRIS DROP NETTING SYSTEM AND RELATED METHODOLOGY

#28
20180163418
2018-06-14

Hole cover

#29
20180044931
2018-02-15

Safety and debris drop netting system and related methodology

#30
20170356200
2017-12-14

Protective barrier comprising a seam having an integrated dustcover system and a method for its use

#31
20170321413
2017-11-09

Modular platform assembly and a method of assembling a modular platform

#32
20170218646
2017-08-03

Adjustable hole cover

#33
20170206756
2017-07-20

SAFETY DROP CLOTH

#34
20170191277
2017-07-06

FLEXIBLE SAFETY SOCK SYSTEM

#35
20170159304
2017-06-08

APPARATUS INCLUDES OVERHEAD HOARDING ASSEMBLY FOR SCAFFOLDING ASSEMBLY

#36
20170130425
2017-05-11

Guardrail for construction equipment

#37
20170121989
2017-05-04

Personnel safety shield and system

#38
20170067265
2017-03-09

Reusable water permeable toe tube for construction perimeters

#39
20170055600
2017-03-02

Anti-Slip Slip-On Slip-Over Roof Safety Shorts

#40
20170030094
2017-02-02

Re-positionable floor guide system and tool for use in the same

#41
20170002578
2017-01-05

Method for demolishing a building

#42
20160326757
2016-11-10

Safety-line anchor

#43
20160305138
2016-10-20

Construction safety net support apparatus

#44
20160265507
2016-09-15

Safety structure for performing servicing operations in a wind turbine and method for its installation

#45
20160186435
2016-06-30

Impalement prevention apparatus for extending overtop of and around the exposed ends of a plurality of spaced-apart reinforcing bars

#46
20150336595
2015-11-26

Cart for storage and transport of warning lines

#47
20150247323
2015-09-03

PROTECTIVE COVER FOR REINFORCING BAR

#48
20150225971
2015-08-13

ADJUSTABLE MOUNTING ARRANGEMENT

#49
20150176304
2015-06-25

Locking and pivoting latch for a fence support post

#50
20150157885
2015-06-11

Anti-falling device

#51
20150121785
2015-05-07

Impalement prevention apparatus for extending overtop of and around the exposed ends of a plurality of spaced-apart reinforcing bars

#52
20140325933
2014-11-06

SAFETY DEVICE, METHOD FOR MANUFACTURING SAID SAFETY DEVICE AND METHOD FOR SAFELY INSTALLING A SERVICE ELEMENT PASSING THROUGH AN APERTURE

#53
20140124723
2014-05-08

Safety barricade system

#54
20130233648
2013-09-12

Fall protection system

#55
20130161126
2013-06-27

Sound absorbent barrier

#56
20130082227
2013-04-04

Roof safety rail system

#57
20110289736
2011-12-01

METHOD AND APPARATUS FOR COVERING AN END OF A CABLE EXTENDING FROM A FORM DURING THE MANUFACTURE OF MOLDED STRUCTURAL MEMBERS

#58
20110214388
2011-09-08

Roof clamp for fall protection safety equipment

#59
20100045464
2010-02-25

System and methods for ensuring proper use of personal protective equipment for work site hazards

#60
20090313927
2009-12-24

Protective cap for reinforcing bars

#61
20090288357
2009-11-26

Energy absorptive impalement protective cover apparatus

#62
20090107067
2009-04-30

Safety caps for foundation rebar, stakes and anchor bolts and methods of use

#63
20090078843
2009-03-26

Systems and methods for repairing walls

#64
20090040014
2009-02-12

Monitoring systems and methods for ensuring a proper use of personal protective equipment for potential hazards presented to a person while servicing an electrical power system

#65
20080168726
2008-07-17

Protective rebar cover

#66
20070094995
2007-05-03

Concrete Anchor Float

#67
20050120666
2005-06-09

Concrete anchor float

#68
20050104309
2005-05-19

Cart to facilitate collection, storage and distribution of folding warning lines

#69
18777087
2025-01-14

Safety window cover for window installation

#70
17317484
2024-09-10

Adjustable floor hole cover

#71
16047156
2019-11-26

Roof shade system

#72
15286271
2017-11-28

Covering tent for surrounding a wind turbine at its base during a grouting operation

#73
14943638
2016-11-29

Roofing tent