ClassID:

131632

E04G21/163 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work; Conveying or assembling building elements; Tools or apparatus Jacks specially adapted for working-up building elements

Recent Application in this class:
#1
20260084942
2026-03-26

HANDLING SYSTEM FOR HANDLING SECTIONS OF A STRUCTURE

#2
20250188758
2025-06-12

Telescopic Plank and Bracing System for Masonry Openings

#3
20250019986
2025-01-16

LOAD DISPERSION-TYPE INDOOR LIFTING APPARATUS FOR PREFABRICATED STEEL STRUCTURE AND METHOD OF INSTALLING PREFABRICATED STEEL STRUCTURE BY USING SAME

#4
20240175277
2024-05-30

Load dispersion-type indoor lifting apparatus for prefabricated steel structure and method of installing prefabricated steel structure by using same

#5
20230366223
2023-11-16

Method and device for minimally invasive construction of additional level on a building

#6
20230228110
2023-07-20

Retainer member for a brace system and method of forming

#7
20230220691
2023-07-13

AUTOMATIC APPARATUS FOR INSTALLING GOODS DELIVERY TERMINAL

#8
20220389728
2022-12-08

Method and device for minimally invasive construction of additional level on a building

#9
20220268041
2022-08-25

AN ADJUSTMENT SYSTEM, AN ADJUSTABLE SUPPORT, A METHOD OF ORIENTING AN ELEMENT, AND USE OF SUCH SYSTEM

#10
20220107113
2022-04-07

Duct support device

#11
20200385981
2020-12-10

Method of constructing a building, and a building construction system therefor

#12
20200039801
2020-02-06

SUPPORT

#13
20190247963
2019-08-15

Methods and apparatus for manufacture of moment connection components

#14
20190078319
2019-03-14

Method and apparatus for repairing a tilt wall construction

#15
20170370113
2017-12-28

Attachment and support members for modular building structures

#16
20170342728
2017-11-30

SYSTEM FOR RAISING AND LOWERING A BUILDING

#17
20170254066
2017-09-07

Modular enclosure transfer system including rollers

#18
20170167129
2017-06-15

Method and apparatus for raising a structure

#19
20170030092
2017-02-02

Kitchen cabinet installation device

#20
20160010349
2016-01-14

Building system

#21
20150267434
2015-09-24

Method for constructing cylindrical tank

#22
20150204091
2015-07-23

Method and apparatus for raising a structure

#23
20150101279
2015-04-16

Building construction method and lifting device

#24
20140346421
2014-11-27

Apparatus, system and method for lifting a building

#25
20130223958
2013-08-29

MATERIAL HANDLING APPARATUS

#26
20130167471
2013-07-04

ADJUSTABLE LIFT TABLE

#27
20100186313
2010-07-29

Slab lift bracket

#28
20100068005
2010-03-18

Construction apparatus

#29
20090301002
2009-12-10

SYSTEM FOR CONSTRUCTING A SEMI-PREFABRICATED BUILDING

#30
20090232623
2009-09-17

ROOF HOIST

#31
20090188177
2009-07-30

METHOD AND APPARATUS FOR RAISING BUILDINGS

#32
20060208147
2006-09-21

Gary stack jacks

#33
16370085
2020-08-25

Method of constructing a building, and a building construction system therefor