Patents-Review.com
ClassID:

131722 ⎘

E04G23/0288 - CPC Classification

Classification description:

Working measures on existing buildings; Repairing, e.g. filling cracks; Restoring; Altering; Enlarging Repairing or restoring floor slabs

Recent Application in this class:
#1
20260098416
2026-04-09

Floor Support and Correction in Crawl Space

 #2
20220098883
2022-03-31

LOAD-CARRYING CONCRETE FLOOR STRUCTURE AND METHOD FOR BUILDING THE LOAD-CARRYING CONCRETE FLOOR STRUCTURE

 #3
20210237105
2021-08-05

SPRAY GUN

 #4
20210222446
2021-07-22

Method for modifying concrete slab on subsided ground

 #5
20210095486
2021-04-01

Reinforcing structure of unexpired concrete building floors

 #6
20210025186
2021-01-28

DEVICE FOR STABILIZING AND REP AIRING CRACKS IN CONCRETE STRUCTURES AND A METHOD FOR ITS USE

 #7
20190291122
2019-09-26

Spray gun

 #8
20190277048
2019-09-12

Load-carrying concrete floor structure and method for building the load-carrying concrete floor structure

 #9
20190010719
2019-01-10

Device for stabilizing and repairing cracks in concrete structures and a method for its use

 #10
20180283024
2018-10-04

Load-carrying concrete floor structure and method for building the load-carrying concrete floor structure

 #11
20180229252
2018-08-16

DEVICE FOR MIXING AND DISPENSING A CHEMICAL SUBSTANCE FORMED FROM REACTANT LIQUID COMPONENTS

 #12
20180038529
2018-02-08

Spray gun

 #13
20180036751
2018-02-08

Spray gun

 #14
20180002937
2018-01-04

Core form device

 #15
20170370115
2017-12-28

Method and apparatus to fill and fire proof holes in concrete floors

 #16
20170342730
2017-11-30

Method for modifying concrete slab on subsided ground

 #17
20170174861
2017-06-22

POLYURETHANE FOAM FOR CONCRETE APPLICATIONS

 #18
20170081805
2017-03-23

Arris protection joint

 #19
20170051522
2017-02-23

CONCRETE AND MASONRY RESTORATION AND ORNAMENTATION METHOD AND APPARATUS

 #20
20170002577
2017-01-05

System and method for plugging core holes

 #21
20160326759
2016-11-10

Restorative waterproofing membrane and method of forming the same

 #22
20160265241
2016-09-15

Hole repair

 #23
20160258175
2016-09-08

Method and apparatus to fill and fire proof holes in concrete floors

 #24
20160258174
2016-09-08

METHOD AND APPARATUS TO FILL & FIRE PROOF HOLES IN CONCRETE FLOORS

 #25
20160208505
2016-07-21

Core form device

 #26
20160208490
2016-07-21

METHOD AND APPARATUS FOR REPAIRING POST-TENSIONED CONCRETE

 #27
20150113900
2015-04-30

Method and apparatus to fill and fire proof holes in concrete floors of commercial buildings utilizing a precast plug

 #28
20150113899
2015-04-30

Method and apparatus to fill and fire proof holes in concrete floors of commercial buildings utilizing a precast plug

 #29
20150113898
2015-04-30

Method and apparatus to fill and fire proof holes in concrete floors of commercial buildings utilizing a precast plug

 #30
20150056401
2015-02-26

FLOOR SURFACE PROTECTIVE SHEET

 #31
20140298738
2014-10-09

System and method for plugging core holes

 #32
20140290169
2014-10-02

UNEVEN CONCRETE SLAB REPAIR SYSTEM AND METHOD

 #33
20110185761
2011-08-04

Cryogenic tunnel freezer

 #34
20090320391
2009-12-31

System and method for plugging core holes

 #35
20080236061
2008-10-02

Floor slab support system

 #36
20070294963
2007-12-27

Floor leveling system