Patents-Review.com
ClassID:

153295 ⎘

F16L47/08 - CPC Classification

Classification description:

Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket

Sub-classes:
Recent Application in this class:
#1
20250327543
2025-10-23

Click Fit Restrained Pipe Joining System For Plastic Pipe

 #2
20240263727
2024-08-08

COOLANT QUICK CONNECTOR WITH GRAPHENE, INTEGRATED LATCH AND INTEGRATED O-RING RETAINER

 #3
20230400136
2023-12-14

Method of manufacturing a two component sealing gasket for plastic pipe

 #4
20220373114
2022-11-24

Pipe Connector And An Assembly Of A Pipe Connector With At Least Two Pipes

 #5
20220333724
2022-10-20

Method of manufacturing a two component sealing gasket for plastic pipe

 #6
20220163156
2022-05-26

PIPE JOINT INSERT DEVICE, PIPE JOINT ASSEMBLY, AND METHODS OF FORMING SAME

 #7
20220074534
2022-03-10

Pipe coupling seal assembly

 #8
20210293361
2021-09-23

Pipe gasket seal assist

 #9
20210278025
2021-09-09

Polymer pipe, a pipe joint insert device, a pipe joint assembly, and methods of forming same

 #10
20210215287
2021-07-15

POLYMER PIPE, A PIPE JOINT INSERT DEVICE, A PIPE JOINT ASSEMBLY, AND METHODS OF FORMING SAME

 #11
20210080042
2021-03-18

Lightweight sealing gasket for low pressure and non-pressure applications

 #12
20210018131
2021-01-21

Pipe coupling seal assembly

 #13
20200200311
2020-06-25

Restrained gasket for plastic pipes

 #14
20190257459
2019-08-22

Plastic pipe with bell joint

 #15
20190162342
2019-05-30

Restrained gasket for plastic pipes

 #16
20190128460
2019-05-02

Low peak insertion tube end form

 #17
20190086010
2019-03-21

System, method and apparatus for debris shield for squeeze-activated retainer for a conduit

 #18
20180340642
2018-11-29

Sealing gasket with specialized reinforcing ring for sealing plastic pipelines

 #19
20180306359
2018-10-25

System, method and apparatus for pull-actuated spline for coupling with a pipe

 #20
20180292033
2018-10-11

Sealing material and joint

 #21
20180066783
2018-03-08

Pipe coupling assembly

 #22
20180031157
2018-02-01

Restrained plastic pipe joint and method of making same

 #23
20170370505
2017-12-28

Restrained gasket for plastic pipes

 #24
20170336009
2017-11-23

PIPE RETAINER

 #25
20170328503
2017-11-16

Restrained plastic pipe joint and method of making same

 #26
20170219151
2017-08-03

Insertion Stop for Preventing Overinsertion in Plastic Pipe Systems

 #27
20170082229
2017-03-23

Arrangement for producing a pipe connection and holding element for such an arrangement

 #28
20160245436
2016-08-25

Secured in place gasket for sealing plastic pipelines, method of manufacture and method of installation

 #29
20160245435
2016-08-25

Joint restraint for molecularly oriented pipe and method of manufacture using a groove formed on a spigot

 #30
20160003395
2016-01-07

MECHANICAL PIPE JOINT

 #31
20150152990
2015-06-04

Pipe seal

 #32
20140374995
2014-12-25

Secured in place gasket for sealing plastic pipelines, method of manufacture and method of installation

 #33
20140191504
2014-07-10

PVC-Coated and Adaptive Pipe Coupling

 #34
20140175793
2014-06-26

Pipe retainer

 #35
20140144007
2014-05-29

Portable integral fitted plastic pipe method

 #36
20120200081
2012-08-09

CONNECTOR APPARATUS

 #37
20120153613
2012-06-21

Connector part and fluid connection structure

 #38
20110062700
2011-03-17

Pipe coupling and use thereof in joining molecularly oriented pipe

 #39
20110049874
2011-03-03

Polymeric pipe fitting and gasket assembly and sealed polymeric pipe apparatus formed therewith

 #40
20100244441
2010-09-30

Method and apparatus for preventing overinsertion in plastic pipe systems

 #41
20100164221
2010-07-01

Pipe Coupling

 #42
20090218810
2009-09-03

PORTABLE INTEGRAL FITTED PLASTIC PIPE SYSTEM

 #43
20090206595
2009-08-20

Double walled corrugated pipe section with pipe coupling

 #44
20080007062
2008-01-10

Combination seal and restraint system for plastic pipe

 #45
20080001401
2008-01-03

METHOD AND APPARATUS FOR PREVENTING OVERINSERTION IN PLASTIC PIPE SYSTEMS

 #46
20070222217
2007-09-27

Pipe fittings

 #47
20070063516
2007-03-22

Integral restraint system and method of manufacture for plastic pipe

 #48
20060119100
2006-06-08

Method of manufacturing a seal and restraining system

 #49
20050242571
2005-11-03

Pipe fitting with composite gasket assembly

 #50
20050046189
2005-03-03

Integral restraint system and method of manufacture for plastic pipe