F16L 1/028

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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
12247678 Method of providing a pipe passageway through a concrete slabMar 13, 21Mar 11, 25Not available
12241567 System and method for protection of under-slab utilities from changes in soil volumeJan 16, 23Mar 04, 25Not available
12209690 Pipe pulling apparatusAug 30, 22Jan 28, 25Not available
12140250 Device and method for pulling pipeJun 06, 23Nov 12, 24TT Technologies Inc.
12129936 Frame for trenchless pipe replacement system and methodJan 06, 22Oct 29, 24TT Technologies Inc.
12126149 Cable puller and method of useJan 07, 22Oct 22, 24AIS Construction Equipment Corporation
12110795 Device for laying pipes in the groundApr 28, 21Oct 08, 24SPIDERPLOW ROHR—& KABELPFLUG GMBH
12104345 Water intake pipeline structure passing through soft foundation embankment below flood level and construction methodMay 22, 20Oct 01, 24GUANGDONG POLYTECHNIC OF WATER RESOURCES AND ELECTRIC ENGINEERING
12092257 Lead pipe spudding prior to extraction or remediationMar 05, 21Sep 17, 24The Charles Machine Works, Inc.
12085194 System and method for protection of under-slab utilities from changes in soil volumeSep 01, 22Sep 10, 24Not available
12006649 Pipe tamping vibratory compacting deviceJan 30, 23Jun 11, 24Schmidt Construction Company, Inc.
12007060 Method for filling a trench comprising a pair of conduits and such a filled trenchDec 03, 19Jun 11, 24E.On Sverige AB
11993913 Cable plow systemJul 09, 21May 28, 24FRANK FÖCKERSPERGER GMBH
11982394 Pipe loosening device and methodMar 17, 22May 14, 24TT Technologies Inc.
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

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0035,234 DEVICE AND METHOD FOR PULLING PIPEOct 14, 24Jan 30, 25Not available
2025/0027,581 FRAME FOR TRENCHLESS PIPE REPLACEMENT SYSTEM AND METHODOct 02, 24Jan 23, 25Not available
2024/0418,295 NON-DISRUPTIVE UNDERGROUND PIPE REPLACEMENT PROCESSFeb 21, 24Dec 19, 24Not available
2024/0367,952 WINCH ASSEMBLY WITH STEPPED BORESMay 02, 23Nov 07, 24Caterpillar Inc.
2024/0344,634 METHODS AND SYSTEMS FOR PULLING BUNDLES OF CONDUITSApr 11, 24Oct 17, 24Not available
2024/0295,713 RECYCLING DEBRIS WHILE DEPLOYING A TUBULAR BODYFeb 29, 24Sep 05, 24Not available
2024/0295,284 PIPE LOOSENING DEVICE AND METHODMay 13, 24Sep 05, 24Not available
2024/0255,073 BURIED PIPELINE REMOVAL METHOD AND BURIED PIPELINE REMOVAL DEVICEMay 18, 21Aug 01, 24NEC Corporation and Nippon Telegraph and Telephone Corporation
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
2023/0091,971 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
2022/0250,179 DEVICE AND METHOD FOR PROCESSING A CONDUITJul 08, 20Aug 11, 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

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Patents Issued To Date - By Filing Year

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