ClassID:

131663

E04G21/242 - 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 for temporarily covering the whole worksite, e.g. building, trench

Recent Application in this class:
#1
20250320734
2025-10-16

A TEMPORARY PROTECTIVE ROOF SYSTEM

#2
20250290335
2025-09-18

MODULAR STRUCTURE FOR PROVIDING ON-SITE PROTECTION

#3
20230065334
2023-03-02

Modular structure for providing on-site protection

#4
20210156145
2021-05-27

Method of Forming a Temporary Wall System

#5
20200095057
2020-03-26

Visually Distinctive Tarpaulins And Kits Thereof

#6
20180340331
2018-11-29

Weather resistant temporary wall system and method

#7
20170254103
2017-09-07

Containment shroud system

#8
20160298345
2016-10-13

On-site mobile facility

#9
20140348619
2014-11-27

Method for moving a packed section about a remote manufacturing yard

#10
20140346792
2014-11-27

System for distributing the weight of a column section

#11
20140345975
2014-11-27

Scaffolding assembly

#12
20140345504
2014-11-27

Assembly table for building air separation units remotely

#13
20140345490
2014-11-27

System for moving heavy objects about a remote manufacturing yard

#14
20140345352
2014-11-27

Trolley and method of using the trolley for vertical rolling

#15
20140345206
2014-11-27

Weather shelter for use in a remote manufacturing yard

#16
20140345140
2014-11-27

Method for building air separating units in a remote manufacturing yard

#17
20140345115
2014-11-27

Remote manufacturing yard

#18
20140345114
2014-11-27

Yard leveling base and method of using the same

#19
20140345106
2014-11-27

Method for installing a condenser in a remote manufacturing yard

#20
20140345102
2014-11-27

Method of installing packing in a remote manufacturing yard

#21
20120324823
2012-12-27

OPERATING METHOD OF A FACTORY FOR THE MOLDING MANUFACTURE OF PRECAST CONCRETE VOUSSOIRS FOR THE CONSTRUCTION OF WIND GENERATOR SUPPORT TOWERS

#22
20110289862
2011-12-01

Construction system and method for multi-floor buildings

#23
20110127691
2011-06-02

FACTORY FOR THE MOLDING MANUFACTURE OF PRECAST CONCRETE VOUSSOIRS FOR THE CONSTRUCTION OF WIND GENERATOR SUPPORT TOWERS

#24
20110036018
2011-02-17

Movable building

#25
20110000164
2011-01-06

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

#26
20100313493
2010-12-16

System for protection of buildings and method for same

#27
20100007098
2010-01-14

Curbing component of a rapidly deployable temporary modular structure

#28
20080313983
2008-12-25

Rapidly deployable temporary modular structures and component elements thereof

#29
20080245017
2008-10-09

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

#30
20080184659
2008-08-07

METHOD AND APPARATUS FOR SHELTERED, IN-PLACE HOME BUILDING

#31
20080134586
2008-06-12

METHOD OF COVERING A STRUCTURE HAVING DEFINING WALLS AND AN OPEN TOP

#32
20050210814
2005-09-29

Rapidly deployable temporary modular structures and component elements thereof

#33
20050103776
2005-05-19

Low-intensity infrared heating

#34
15985209
2019-07-02

Containment sheeting mounting system

#35
15393753
2017-08-15

Construction method for protecting a surface of a structure