ClassID:

131136

E04F17/08 - CPC Classification

Classification description:

Vertical ducts; Channels, e.g. for drainage for receiving utility lines, e.g. cables, pipes

Recent Application in this class:
#1
20250376842
2025-12-11

MULTIFUNCTIONAL DESIGN HOUSING COMPONENTS

#2
20240141657
2024-05-02

Duct Assemblies

#3
20210388615
2021-12-16

MULTIFUNCTIONAL DESIGN HOUSING COMPONENTS

#4
20210372117
2021-12-02

Prefabricated module for a building and construction method

#5
20210095896
2021-04-01

Building Designs and Heating and Cooling Systems

#6
20190257094
2019-08-22

Building based on large-space structure and freestanding external envelope as well as construction method

#7
20190024947
2019-01-24

Building designs and heating and cooling systems

#8
20190024365
2019-01-24

Modular building structure with integrated plants

#9
20190024364
2019-01-24

Modular building structure

#10
20180328049
2018-11-15

Load distribution structures for raised floor data center

#11
20180328048
2018-11-15

Load distribution structures for raised floor data center

#12
20180328047
2018-11-15

Load distribution structures for raised floor data center

#13
20180328046
2018-11-15

Load distribution structures for raised floor data center

#14
20180320386
2018-11-08

Load distribution structures for raised floor data center

#15
20180320385
2018-11-08

Load distribution structures for raised floor data center

#16
20180161611
2018-06-14

Methods of making manufactured housing components and manufactured homes

#17
20180148920
2018-05-31

Connection part

#18
20170335996
2017-11-23

Method for producing through hole in floor system for pipe penetration and floor system using the same

#19
20170299204
2017-10-19

Building structure for a multi-story building

#20
20170138639
2017-05-18

Building designs and heating and cooling systems

#21
20170002579
2017-01-05

Reconfigurable residential unit

#22
20160326737
2016-11-10

Building concept, vertical duct element and method for arranging spaces in a flexible manner within the building

#23
20160245552
2016-08-25

Building designs and heating and cooling systems

#24
20160201325
2016-07-14

Pre-formed insert body

#25
20160143550
2016-05-26

Medical pendant system

#26
20160053921
2016-02-25

Inflatable cavity fill or cavity forming member

#27
20160032587
2016-02-04

SINGLE AND MULTI-PART PREFABRICATED INTERIOR FINISH LAYER ASSEMBLIES, BUILDING WALL ASSEMBLIES, AND METHODS OF MANUFACTURING THESE ASSEMBLIES

#28
20150322664
2015-11-12

Method for fabricating six-sided concrete modules

#29
20150308128
2015-10-29

A SERVICE DUCT AND SPACER SYSTEM

#30
20150121783
2015-05-07

Extendable sleeve for poured concrete deck

#31
20150020467
2015-01-22

Precast segment for wind turbine tower and method for building a wind turbine tower using said precast segment

#32
20140318054
2014-10-30

Removable bulkheads for building fixtures

#33
20140260071
2014-09-18

System and method for an adjustable channel for an air conditioning line set

#34
20140260069
2014-09-18

System and method for an adjustable channel for an air conditioning line set

#35
20140245677
2014-09-04

L-Bead: a leak prevention system for stucco surfaces

#36
20140102019
2014-04-17

KE architectural element

#37
20120167498
2012-07-05

Removable bulkheads for building fixtures

#38
20110309317
2011-12-22

DECK RAILING WITH LOW-VOLTAGE WIRING CONCEALMENT

#39
20110271615
2011-11-10

Stop bead for separating stucco material from a frame of a window or door

#40
20100229472
2010-09-16

NET-ZERO ENERGY MECHANICAL CORE AND METHOD

#41
20090223151
2009-09-10

Wall finishing system

#42
20090159718
2009-06-25

Building designs and heating and cooling systems

#43
20090031650
2009-02-05

Stop bead for separating stucco material from a frame of a window or door

#44
20080263971
2008-10-30

L-Bead: A leak prevention system for stucco surfaces

#45
20080206515
2008-08-28

Magnetic modular coating

#46
20080093848
2008-04-24

Flanged pipe coupling

#47
20080067806
2008-03-20

Lip coupling

#48
20080034687
2008-02-14

Embeddable device for passing conduits through a constructional component

#49
20070107332
2007-05-17

Modular framing system

#50
20070022668
2007-02-01

Open medical system

#51
20060277838
2006-12-14

Structure having preinstalled utilities and amenities

#52
20060207792
2006-09-21

Cap for wiring pass-through hole

#53
20050167139
2005-08-04

Open medical system

#54
20050166497
2005-08-04

Wall device for fittings

#55
20050133242
2005-06-23

Fire barrier for openings in walls or the like, comprising multiple frames for cable entries

#56
13938217
2018-05-15

Prefabricated multitrade subassembly building system and methods