Patents-Review.com
ClassID:

128583 ⎘

E02D29/12 - CPC Classification

Classification description:

underground or underwater structures Independent ; Retaining walls Manhole shafts; Other inspection or access chambers; Accessories therefor

Sub-classes:
Recent Application in this class:
#1
20260078559
2026-03-19

FLAT-PACK UTILITIES VAULT

 #2
20260028833
2026-01-29

Work Platform for Construction of Pipelines

 #3
20250273942
2025-08-28

UNDERGROUND ENCLOSURE ASSEMBLY AND METHOD

 #4
20250052029
2025-02-13

IN-GROUND UTILITY ACCESS BOX AND RELATED METHODS

 #5
20250012068
2025-01-09

NOVEL SYSTEMS AND METHODS FOR SUPPORTING SUSPENDED ITEMS

 #6
20240417948
2024-12-19

ON-SITE ASSEMBLED HANDHOLES

 #7
20240385409
2024-11-21

MODULAR VAULT FOR FIBER OPTIC CABLES

 #8
20240301645
2024-09-12

METHODS AND PREPARATION FOR MAN HOLE HANGER

 #9
20240175509
2024-05-30

Methods and systems for adjusting industrial gate valve boxes

 #10
20230314018
2023-10-05

HUMIDITY ADJUSTING DEVICE AND HUMIDITY ADJUSTING METHOD

 #11
20230145885
2023-05-11

APPARATUS AND METHOD FOR THREE-DIMENSIONAL MODELLING OF A SHAFT

 #12
20230104034
2023-04-06

Integrated access box

 #13
20220307253
2022-09-29

Systems and methods for supporting suspended items

 #14
20220290884
2022-09-15

Smart system for manhole event suppression system

 #15
20220275598
2022-09-01

SUPPORT DEVICE OF UNDERGROUND INSTALLED OBJECTS AND MANUFACTURING METHOD OF SUPPORT DEVICE

 #16
20220026407
2022-01-27

Calibrationless operation method

 #17
20210317641
2021-10-14

Integrated access box

 #18
20210317626
2021-10-14

Method and apparatus for installing end seals

 #19
20210180712
2021-06-17

Keyed valve box

 #20
20210156106
2021-05-27

System and method for monitoring a fiber and a detector attached to the fiber

 #21
20210087775
2021-03-25

Integrated access box

 #22
20200370265
2020-11-26

CURB BOX STABILIZING AND LOCATING DEVICE AND ASSOCIATED METHOD

 #23
20200332488
2020-10-22

Trenchless method of installing a monolithic manhole in a levee for pipe access

 #24
20200299939
2020-09-24

Meter pit and method of manufacturing the same

 #25
20200283980
2020-09-10

SUPPORT MEMBER

 #26
20200191421
2020-06-18

Smart system for manhole event suppression system

 #27
20200116693
2020-04-16

Calibrationless operation method

 #28
20200116686
2020-04-16

Methods of using dilution of a first type to calibrate one or more sensors

 #29
20200115880
2020-04-16

Methods of using triangulation to locate a manhole event in a system of underground vaults

 #30
20200025398
2020-01-23

Method of identifying burning by monitoring water level and combustion analytes

 #31
20190093308
2019-03-28

Manhole element

 #32
20190049553
2019-02-14

Manhole cover roadway radar safety device

 #33
20180362132
2018-12-20

Drone based data collection

 #34
20180251962
2018-09-06

Meter pit and method of manufacturing the same

 #35
20180087283
2018-03-29

SYSTEM AND METHOD FOR MAKING POLYMER CONCRETE

 #36
20170342676
2017-11-30

Temporary manhole cover and method

 #37
20170328025
2017-11-16

Alignment tool for a manway cover

 #38
20170314286
2017-11-02

Tubular insert for excavated hole with safety cover

 #39
20170284689
2017-10-05

Smart system for manhole event suppression system

 #40
20170284587
2017-10-05

Method of repairing a manhole and pipes

 #41
20170284132
2017-10-05

Locking cover assembly for preventing unauthorized access to a utility shut off valve

 #42
20170268686
2017-09-21

Keyed valve box

 #43
20170260712
2017-09-14

Utility vault support bar snap feature

 #44
20170254679
2017-09-07

System and method for monitoring a fiber and a detector attached to the fiber

 #45
20170227391
2017-08-10

Monitoring systems and methods

 #46
20170163018
2017-06-08

Utility vault interlocking lid seat

 #47
20170152642
2017-06-01

Liner

 #48
20170101782
2017-04-13

SERVICE CONNECTION ROOM PLACED OUTSIDE FOR FORMING A SERVICE CONNECTION

 #49
20170096792
2017-04-06

Method and Means of Lining a Manhole

 #50
20170055516
2017-03-02

Device for holding a bait, in particular a bait for rodents

 #51
20170022681
2017-01-26

Method and apparatus for repairing the wall of a manhole

 #52
20170016202
2017-01-19

Support structure of electrohydraulic apparatuses for irrigation systems, applicable to a buriable well for housing and protecting such electrohydraulic apparatuses

 #53
20170015295
2017-01-19

Motorcycle having a system for increasing a rearing and a tilting limit of the vehicle and for increasing a longitudinal thrust of the vehicle

 #54
20170003142
2017-01-05

AMR system with fly-by mode

 #55
20160207117
2016-07-21

Method and apparatus for drilling ports in utility access shafts or manholes

 #56
20160017568
2016-01-21

Cover alignment tool

 #57
20150345686
2015-12-03

Method of repairing a manhole and pipes

 #58
20150267375
2015-09-24

Manhole liner and method of using the same

 #59
20150252549
2015-09-10

Grade-Matching Utility Cover Systems

 #60
20150226592
2015-08-13

Adjustable underground meter installation

 #61
20150176239
2015-06-25

Equipment housing

 #62
20150104254
2015-04-16

Manhole marker

 #63
20140341655
2014-11-20

Manhole liner and method of using the same

 #64
20140283359
2014-09-25

Alignment tool for a manway cover

 #65
20140261771
2014-09-18

POLYMER MANHOLE BASE

 #66
20140115975
2014-05-01

System and method for making polymer concrete

 #67
20140037374
2014-02-06

Integrated frame and cover system

 #68
20130336723
2013-12-19

Riser Sections and Risers Made Therefrom

 #69
20130312338
2013-11-28

Adjustable support apparatus for a utility access cover

 #70
20130294840
2013-11-07

Adjustable underground meter installation

 #71
20130287160
2013-10-31

Riser transition element for compact nuclear reactor

 #72
20130248680
2013-09-26

System and method for constructing modular concrete ducts

 #73
20130213551
2013-08-22

Method and means of lining a manhole

 #74
20130154163
2013-06-20

Method and apparatus for repairing the wall of a manhole

 #75
20130026162
2013-01-31

PRECAST CONCRETE METER PIT AND APPARATUS FOR MAKING SAME

 #76
20120317891
2012-12-20

Molded sectioned riser and locking cover

 #77
20120285771
2012-11-15

Ladderway system for underground raises

 #78
20120141210
2012-06-07

Method and apparatus for repairing the wall of a manhole

 #79
20120112375
2012-05-10

Method and means of lining a manhole

 #80
20120009020
2012-01-12

Manhole liner and method of using the same

 #81
20110318116
2011-12-29

MODULAR VERTICAL SHORING SYSTEM WITH CYLINDRICAL INTERCONNECTED SLEEVES

 #82
20110280666
2011-11-17

Protective environmentally friendly accessory for marine piling

 #83
20110232201
2011-09-29

Automatic retractable hatch guard

 #84
20110203192
2011-08-25

Fiberglass Enclosures with Watertight Risers and Methods of Making and Using Same

 #85
20110197975
2011-08-18

Well that can be buried for housing and protecting electro-hydraulic apparatuses

 #86
20110154644
2011-06-30

Method of installing equipment into a pit container using an anchor member supporting mechanism and an anchor bolt unit

 #87
20110072731
2011-03-31

Upper part for a shaft

 #88
20110008108
2011-01-13

Structure and method for manhole wall sealing

 #89
20100299999
2010-12-02

Fall safety barrier

 #90
20100242377
2010-09-30

Molded sectioned riser and locking cover

 #91
20100209196
2010-08-19

MANHOLE REPAIRS

 #92
20100180505
2010-07-22

PIT COVER

 #93
20100124458
2010-05-20

Integrated frame and cover system

 #94
20100077677
2010-04-01

Adjustable underground meter installation

 #95
20100071804
2010-03-25

Liner for spill continment manholes

 #96
20100018631
2010-01-28

Method of repairing a manhole chimney using a stretchable sleeve

 #97
20100008729
2010-01-14

Method for rehabilitating a manhole

 #98
20100008718
2010-01-14

SYSTEM AND METHOD FOR SLIP FORMING CONCRETE SLOTTED DRAINS

 #99
20090236180
2009-09-24

Manhole construction safety and work platform device

 #100
20090178365
2009-07-16

METHOD OF FABRICATING A PRECAST CONCRETE METER PIT

 #101
20090120013
2009-05-14

Riser pan component for on-site waste systems

 #102
20090084793
2009-04-02

Method for making precast concrete meter pit

 #103
20090074509
2009-03-19

Angled manhole sealing band and method for use

 #104
20080170908
2008-07-17

Angled manhole sealing band and method for use

 #105
20080072502
2008-03-27

Crawl space access device

 #106
20070215783
2007-09-20

Catch basin system

 #107
20070166108
2007-07-19

Annular ring element

 #108
20070144788
2007-06-28

Setting utility access covers

 #109
20070113519
2007-05-24

Method of repairing a manhole chimney using a stretchable sleeve

 #110
20070031190
2007-02-08

Multi-use adapter ring for stackable riser components for on-site waste systems

 #111
20070000184
2007-01-04

Molded sectioned riser and locking cover

 #112
20060239780
2006-10-26

Manholes and inspection chambers

 #113
20060188339
2006-08-24

Inflatable underground structure liner

 #114
20060169868
2006-08-03

Precast concrete meter pit and method and apparatus for making same

 #115
20060078382
2006-04-13

Construction of a foamed polymeric manhole chimney

 #116
20060054773
2006-03-16

Manhole collar for supporting a davit

 #117
20060022369
2006-02-02

Form with displaceable vibratory panel

 #118
20050271475
2005-12-08

Inspectable tunnel for underground pipes and cables

 #119
20050150722
2005-07-14

Two-sided manhole step

 #120
20050126087
2005-06-16

Manhole structure, flexible water shut off joint for manhole structure and method for installing manhole structure

 #121
20050040313
2005-02-24

Hole former for an invert

 #122
17334692
2023-08-22

Riser sections and risers made therefrom

 #123
16556084
2020-11-03

Manhole saddle tee

 #124
15652732
2018-11-20

Manhole cover

 #125
14082111
2015-04-07

Tank access hatch and cleaning method

 #126
12970502
2015-08-18

Manhole