ClassID:

54140

B29L2031/243 - CPC Classification

Classification description:

Other particular articles; Pipe joints or couplings Elbows

Recent Application in this class:
#1
20240025105
2024-01-25

REINFORCED THERMOPLASTIC PIPE

#2
20210031419
2021-02-04

Mold assembly for injection molding of a plastic pipe fitting and injection molded pipe fitting made of plastics

#3
20180128408
2018-05-10

Bent pipe structure

#4
20170343141
2017-11-30

Rotatable pipe adapter

#5
20170307124
2017-10-26

Pipe elbows and methods of manufacture

#6
20160363346
2016-12-15

Furnace inducer elbow, gas furnace system having elbow, and method of manufacturing elbow

#7
20160131295
2016-05-12

A METHOD OF MANUFACTURING AN ELBOW CHANNEL AND AN ELBOW CHANNEL

#8
20150292664
2015-10-15

Method for the manufacture of a plug-in connector, and plug-in connector

#9
20150059911
2015-03-05

Metal-containing polymeric reinforced pipe, method for manufacturing same and pipeline produced using said pipe

#10
20140020811
2014-01-23

Modular fitting

#11
20130106099
2013-05-02

Fusion welding fittings with weld bead cover

#12
20120135173
2012-05-31

Hollow foamed blow-molded article

#13
20120085491
2012-04-12

Infrared plastic welding with recirculation of unabsorbed infrared laser light to increase absorption of infrared laser light

#14
20110074145
2011-03-31

Connecting Device for Fluid Mediums

#15
20110018256
2011-01-27

Method for lining a pipe or elbow

#16
20110012287
2011-01-20

Method for manufacturing a mandrel

#17
20100323200
2010-12-23

Customisable Size Load Bearing Polymer Composite Frame

#18
20100307627
2010-12-09

MULTI-LAYER CYLINDRICAL MOLDED ARTICLE

#19
20100295299
2010-11-25

JOINT AND JOINING METHOD FOR PLASTIC PIPE

#20
20100089482
2010-04-15

METHOD FOR PRODUCING DUCTWORK CONNECTING COMPONENTS FOR AIR-HANDLING SYSTEMS, CONNECTING COMPONENTS AND AIR-HANDLING SYSTEM

#21
20090260745
2009-10-22

Method of manufacturing resin pipe

#22
20090218811
2009-09-03

Adhesively Secured, Fluid-Tight Pipe Joint Of PVC/CPVC Pipe And Fitting

#23
20080315457
2008-12-25

Joint in Fluid Device and Method of Manufacture

#24
20080272521
2008-11-06

Infrared plastic welding with recirculation of unabsorbed infrared laser light to increase absorption of infrared laser light

#25
20080047627
2008-02-28

AIR HANDLING SYSTEM DUCTWORK COMPONENT AND METHOD OF MANUFACTURE

#26
20070272340
2007-11-29

Fusion welding fittings with weld bead cover

#27
20070181205
2007-08-09

Process and apparatus for molding polymer fittings

#28
20060066003
2006-03-30

Method of forming a hose

#29
20050140060
2005-06-30

Method of making a molded plastic elbow