F16L 1/028

Sub-Class

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Description

Class  F16L : PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL


Subclass 1/028: Laying or reclaiming pipes; Repairing or joining pipes on or under water (soldering or welding B23K; lifting-gear and load-engaging elements B66; hydraulic installations, soil drainage E02B; excavations or underwater constructions E02D; machines for digging trenches in combination with pipe-assembly E02F; laying sewer pipes E03F 3/06; in earth boreholes or wells E21B; tunnelling E21D; laying electric, or combined optical and electric, cables H02G; making special pipe joints, see the relevant groups for the joints) Laying or reclaiming pipes on land, e.g. above the ground (F16L 1/12 takes precedence) in the ground (F16L 1/026 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11959580 Fuel pipe and fuel conveyance method using sameDec 13, 19Apr 16, 24KURARAY CO. LTD
11933429 Method for excavating a ditch and installing an underground pipeAug 11, 21Mar 19, 24Not available
11919738 Apparatus for lateral cable pulling and pipe replacementApr 16, 19Mar 05, 24RODDIE, INC.
11913570 System for applying torsional force to a buried pipe to facilitate extractionJun 01, 21Feb 27, 24The Charles Machine Works, Inc.
11788252 Laying machine and a blade assemblyMar 16, 22Oct 17, 23Husqvarna AB
11781677 Bracket for positioning and protecting pipes in concreteMar 29, 21Oct 10, 23Reliance Worldwide Corporation
11703173 Pipe replacement systemMay 11, 21Jul 18, 23TT Technologies Inc.
11697967 Pullback system for drilling toolAug 17, 20Jul 11, 23Vermeer Manufacturing Company
11686165 Coiled tubing systemAug 28, 19Jun 27, 23PARADIGM FLOW SERVICES LIMITED
11674616 Device and method for pulling pipeMay 25, 22Jun 13, 23TT Technologies Inc.
11674629 Winch boom and method for trenchless replacementJan 06, 22Jun 13, 23TT Technologies Inc.
11578475 Pipe-laying system and methodApr 16, 20Feb 14, 23Deere & Company
11499373 Pulling product lines underground under obstacles including water bodiesFeb 03, 21Nov 15, 22Quanta Associates L.P.
11480267 System and method for protection of under-slab utilities from changes in soil volumeOct 27, 21Oct 25, 22Not available
11473275 Pipeline pressure testing accounting for measurement uncertaintiesJun 01, 20Oct 18, 22Saudi Arabian Oil Company
11428056 Pipe puller for drilling and service rig pipe handlersMar 11, 21Aug 30, 22FORUM US, INC.
11402034 Underground storage tank drop tube removal device and method of removing an underground storage tank drop tubeSep 19, 19Aug 02, 22Not available
11391394 Device for laying mains pipesDec 09, 19Jul 19, 22ACIMEX
11371348 Pipeline annular self-traveling guide apparatus and methodJul 08, 21Jun 28, 22CHINA RAILWAY TUNNEL GROUP CO., LTD.; CHINA RAILWAY TUNNEL STOCK CO., LTD.;
11346218 Guiding type miniature pipe-jacking construction methodOct 29, 21May 31, 22GUANGZHOU MUNICIPAL ENGINEERING GROUP LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0077,149 System and Method for Protection of Under-Slab Utilities From Changes in Soil VolumeJan 16, 23Mar 07, 24Not available
2024/0003,114 SYSTEM AND METHOD OF RETROFITTING A LAGOON ENTRY SYSTEM TO A COVERED LAGOONJun 27, 23Jan 04, 24Not available
2023/0366,485 METHOD AND APPARATUS FOR TRENCHLESS EXTRACTION OF PIPEMay 10, 23Nov 16, 23Not available
2023/0313,909 DEVICE AND METHOD FOR PULLING PIPEJun 06, 23Oct 05, 23Not available
2023/0091,971 System and Method for Protection of Under-Slab Utilities From Changes in Soil VolumeSep 01, 22Mar 23, 23Not available
2023/0066,528 Method for constructing a pipeline portion of a pipe system, and pipeline portion of a pipe system in a heating networkJan 06, 21Mar 02, 23Technische Universität Darmstadt
2022/0341,508 PIPE EXTRACTION ASSISTED BY PRE-STRESSED STRANDJul 12, 22Oct 27, 22Not available
2022/0290,781 METHOD OF PROVIDING A PIPE PASSAGEWAY THROUGH A CONCRETE SLABMar 13, 21Sep 15, 22Not available
2022/0250,179 DEVICE AND METHOD FOR PROCESSING A CONDUITJul 08, 20Aug 11, 22Not available
2022/0128,173 FRAME FOR TRENCHLESS PIPE REPLACEMENT SYSTEM AND METHODJan 06, 22Apr 28, 22Not available
2022/0049,794 METHOD FOR EXCAVATING A DITCH AND INSTALLING AN UNDERGROUND PIPEAug 11, 21Feb 17, 22Not available
2021/0364,102 Pipe Extraction Assisted By Pre-Stressed StrandAug 09, 21Nov 25, 21Not available
2020/0158,261 Extraction Of Ductile PipeJan 28, 20May 21, 20Not available
2020/0149,659 METHOD OF FILLING AND SEALING A MICROTRENCH AND A SEALED MICROTRENCHJan 13, 20May 14, 20Not available
2020/0116,277 LEAD SERVICE WATER PIPE LINE REMOVAL APPARATUS AND METHODDec 17, 19Apr 16, 20Not available
2020/0072,385 PIPE LOOSENING DEVICE AND METHODAug 20, 19Mar 05, 20Not available
2019/0390,793 TRAILER, LABELING SYSTEM, CONTROL SYSTEM, AND PROGRAM FOR FIELD IMPLEMENTATION OF COMPUTERIZED HOLE SELECTION FOR LAYFLAT IRRIGATION PIPESep 04, 19Dec 26, 19Not available
2019/0323,628 DEVICE AND METHOD FOR PULLING PIPEApr 23, 19Oct 24, 19Not available
2019/0186,653 FRAME FOR TRENCHLESS PIPE REPLACEMENT SYSTEM AND METHODFeb 22, 19Jun 20, 19Not available
2019/0032,816 Boring Head for Metal TubingJul 31, 17Jan 31, 19Not available

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Patents Issued To Date - By Filing Year

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