ClassID:

131681

E04G21/3242 - 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 against falling down; Means supported by building floors or flat roofs, e.g. safety railings without permanent provision in the floor or roof using clamps

Recent Application in this class:
#1
20250276427
2025-09-04

CLAMP ASSEMBLY FOR FALL PROTECTION REINFORCEMENT POST

#2
20250153312
2025-05-15

CLAMP ASSEMBLY FOR FALL PROTECTION REINFORCEMENT POST

#3
20230054380
2023-02-23

Guardrail mounting bracket

#4
20230017980
2023-01-19

SLIDER DEVICE AND HANDRAIL APPARATUS

#5
20220154481
2022-05-19

Base extension for guardrail system

#6
20220056715
2022-02-24

System and Method for an Edge Clamp and Railing

#7
20210254355
2021-08-19

Fall protection system for electrical transformers

#8
20200147420
2020-05-14

Fall restraint system

#9
20200011074
2020-01-09

Modular ledgers of an integrated construction system

#10
20190257111
2019-08-22

LOCKING DEVICE

#11
20190076682
2019-03-14

Fall restraint system

#12
20190024397
2019-01-24

System for anchoring a post to a concrete slab or other structure

#13
20180283022
2018-10-04

RECONFIGURABLE STANCHION AND GUARDRAIL SYSTEM

#14
20180187437
2018-07-05

Modular ledgers of an integrated construction system

#15
20180112424
2018-04-26

SAFETY RAIL SYSTEM AND METHOD FOR USING SAME

#16
20170312559
2017-11-02

Fall restraint system

#17
20160356050
2016-12-08

Releasable I-beam anchor

#18
20160298346
2016-10-13

Fall protection guardrail

#19
20160194890
2016-07-07

Removable anchoring device for pitched roofing

#20
20140374682
2014-12-25

Safety rail system and method for using same

#21
20130193286
2013-08-01

Portable and reusable connection device having secure anchor point

#22
20130082227
2013-04-04

Roof safety rail system

#23
20130042570
2013-02-21

SAFETY SYSTEM

#24
20120205604
2012-08-16

Apparatus for forming temporary guardrail on stairs

#25
20120186909
2012-07-26

Safety rail system and method for using same

#26
20110239580
2011-10-06

PARAPET ANCHOR

#27
20090194366
2009-08-06

Energy absorbers, connectors and horizontal lifeline systems

#28
20080277549
2008-11-13

Beam Flange Clamp

#29
20080099651
2008-05-01

Support device

#30
20070246299
2007-10-25

Safety barrier stanchion

#31
20070241317
2007-10-18

Clamping apparatus and apparatus for use in erecting temporary guard rails

#32
20060010673
2006-01-19

Clamping apparatus and apparatus for use in erecting temporary guard rails

#33
20060010672
2006-01-19

Clamping apparatus and apparatus for use in erecting temporary guard rails

#34
20050086887
2005-04-28

Overhang falsework

#35
17404069
2022-11-15

Guardrail mounting bracket for staircase

#36
17097927
2022-01-04

Base for guardrail system

#37
15445828
2019-03-26

Systems and methods for supporting an operator from a building