F16L25/0081 - CPC Classification Index

ClassID:

153031 ⎘

F16L25/0081 - CPC Classification

Classification description:

Constructive types of pipe joints not provided for in groups - ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means Pipe joints comprising a liquid or fusible seal

Recent Application in this class:

20250207007

2025-06-26

SEALING MEMBER AND METHOD FOR MANUFACTURING THE SAME

20230375120

2023-11-23

PIPE-IN-PIPE OUTER PIPELINE SEALING SYSTEMS AND METHODS

20190154294

2019-05-23

Method of Installing Sealed Circular Ductwork

20190118313

2019-04-25

System and Method for Producing Chemicals at High Temperature

20180128403

2018-05-10

Method for Joining Ceramics to Ceramics or Ceramics to Metals, and Apparatus

20160076682

2016-03-17

Method of joining pipes and fittings

20160076677

2016-03-17

Mechanical restraint member

20150260322

2015-09-17

Method for joining ceramics to ceramics or ceramics to metals, and apparatus

20150260316

2015-09-17

System and method for producing chemicals at high temperature

#10

20130240077

2013-09-19

Self-sealing circular cross-section sheet metal duct and method for manufacturing a sealed circular cross-section duct

#11

20130082445

2013-04-04

Tube coupling apparatus having liquefiable metal sealing layer

#12

20120151734

2012-06-21

Method of installing sealed circular ductwork

#13

20100055489

2010-03-04

Tube coupling apparatus having liquefiable metal sealing layer

#14

20080148543

2008-06-26

Method of installing a self locking sheet metal duct

#15

20080142107

2008-06-19

Self locking sheet metal duct with a sealant

#16

20080017269

2008-01-24

Self locking sheet metal duct with a sealant and method for manufacturing the duct with a sealant and installing the duct with a sealant