B63B21/22 - CPC Classification Index

ClassID:

70593 ⎘

B63B21/22 - CPC Classification

Classification description:

Tying-up; Shifting, towing, or pushing equipment; Anchoring Handling or lashing of anchors

Sub-classes:

B63B2021/222 » {Buoyancy elements adapted or used for manipulating anchors, e.g. buoyancy elements built-in, or connected to the anchor, and used for lifting or up-righting the same} 8
B63B2021/225 » {Marker buoys for indicating position of an anchor, or for providing a line connection between the anchor and the water surface} 5
B63B21/227 » {Stowing the anchor inside the vessel by hauling-in through an aperture in the side walls, stern or bottom} 6

Recent Application in this class:

20250360987

2025-11-27

A METHOD FOR TRIPLE TENSIONING OF A MOORING SYSTEM WITH ANCHORS ON A SEABED

20250304215

2025-10-02

BOAT ANCHOR AND WINCH ASSEMBLY

20240425147

2024-12-26

AUTOMATED ANCHOR MANAGEMENT

20240317361

2024-09-26

LIFT BAG SYSTEM AND METHOD FOR ANCHOR TESTING AND/OR REMOVAL

20230356805

2023-11-09

Boat Anchor Roller

20230098826

2023-03-30

ANCHORING DEVICE

20230061719

2023-03-02

Kayak anchor support system

20230012717

2023-01-19

Anchor stowage safety system

20220266955

2022-08-25

Anchor winch system

#10

20220106022

2022-04-07

Personal watercraft

#11

20210245841

2021-08-12

Mooring tensioning arrangement and a method for longitudinal cross tension of a mooring system

#12

20210188401

2021-06-24

Dual axes connection device

#13

20210039752

2021-02-11

Bow-mounted detecting system

#14

20200377177

2020-12-03

Multi-anchoring depth control system

#15

20200216145

2020-07-09

METHOD AND SYSTEM FOR DETERMINING DISPLACEMENT OF AN ANCHOR

#16

20200031431

2020-01-30

Anchoring device

#17

20190263480

2019-08-29

Bow-mounted detecting system

#18

20190263479

2019-08-29

ANCHOR COVERING ASSEMBLY

#19

20190217924

2019-07-18

Method and system for determining displacement of an anchor

#20

20190092599

2019-03-28

Link coupler, chainwheel, and assembly thereof for coupling and moving chains of different sizes

#21

20180304971

2018-10-25

Multi-anchoring depth control system

#22

20180222556

2018-08-09

Line for a signal buoy and methods for submerged object retrieval and monitoring

#23

20180127247

2018-05-10

Gypsy for windlass and method for its manufacture

#24

20180099727

2018-04-12

Multi-anchoring depth control system

#25

20170370455

2017-12-28

Chain mooring windlass with two-stage gear reduction and movable drive mechanism

#26

20170259886

2017-09-14

Rotary chain jack that maintains tension in a mooring line/chain

#27

20170233039

2017-08-17

Shallow water anchor for a fishing boat

#28

20170190388

2017-07-06

Float mooring method, mooring member, and method of recovering same

#29

20170144872

2017-05-25

METHOD FOR OPERATING ANCHOR WINCH, AND ANCHOR WINCH

#30

20170043841

2017-02-16

Anchor cradle for handling and stowing fluke, return bar-type anchors

#31

20160161225

2016-06-09

Air cannon and associated launch canister for a line-fouling system

#32

20160137269

2016-05-19

Boat anchor hook

#33

20160137266

2016-05-19

Windlass assembly

#34

20150361634

2015-12-17

Assembly for mooring a pile with a mooring line and method implemented with said assembly

#35

20150336638

2015-11-26

Anchor positioning system

#36

20150298771

2015-10-22

Shallow water anchor for a fishing boat

#37

20150232153

2015-08-20

Portable Anchor for Floating Objects

#38

20150166146

2015-06-18

Self-securing, vertically mounted marine anchor stowage device and method of use thereof

#39

20150117957

2015-04-30

Method and a device for maintaining or replacing a tether line

#40

20150083985

2015-03-26

Method and System for Operating Winches and Use Thereof

#41

20140352596

2014-12-04

Anchor reeling

#42

20140305291

2014-10-16

Disconnection unit for instantaneous disconnection of a load

#43

20140239871

2014-08-28

Boat anchor winch

#44

20140223798

2014-08-14

Decoy anchor assembly

#45

20140222336

2014-08-07

Method and system for determining displacement of an anchor

#46

20140213127

2014-07-31

Stand up paddleboard

#47

20140208906

2014-07-31

Cutting device, method and use for cutting of a line extending from a floating vessel

#48

20140069311

2014-03-13

Anchor holding device

#49

20140041569

2014-02-13

CATAMARAN WITH DINGHY UNDER FOREDECK AND ANCHORING AND MOORING SYSTEM

#50

20140000503

2014-01-02

Anchor for boats

#51

20130248790

2013-09-26

Apparatus for Spooling An Anchor Line

#52

20130167765

2013-07-04

Device for anchoring a boat

#53

20130105750

2013-05-02

Selectively engageable chain wildcat

#54

20130014684

2013-01-17

ANCHOR LOCK DEVICE

#55

20120272887

2012-11-01

Anchor device

#56

20120266802

2012-10-25

Anchor positioning system

#57

20120234225

2012-09-20

Anchor Retrieval Device

#58

20120188696

2012-07-26

MARINE HOUSING FOR A SUBMERSIBLE INSTRUMENT

#59

20120125247

2012-05-24

RATCHETING BOAT ANCHOR

#60

20120012045

2012-01-19

Anchor raising apparatus

#61

20110278520

2011-11-17

METHOD AND DEVICE FOR HANDLING OF ROPE

#62

20100319601

2010-12-23

Anchor handling device

#63

20100269580

2010-10-28

MOORING FAILURE DETECTION

#64

20100258047

2010-10-14

Anchor protector

#65

20100206209

2010-08-19

Mechanism for controlling dropping down and picking up of an anchor to and from the water

#66

20100192828

2010-08-05

Methods of and apparatus for mooring and for connecting lines to articles on the seabed

#67

20100050918

2010-03-04

Anchor Retrieval System (ARS)

#68

20090301983

2009-12-10

Crane for handling of chains,wires,etc., and tools for same

#69

20090188420

2009-07-30

ANCHOR AND ROPE HOLDER-BAG FOR BOATS

#70

20090188417

2009-07-30

ANCHOR REELING

#71

20090115622

2009-05-07

METHOD OF DETERMINING AND MONITORING A DISTANCE TRAVELLED BY A MARINE VESSEL CONNECTED TO ANCHOR

#72

20090084302

2009-04-02

ANCHOR MONITORING SYSTEM

#73

20090013918

2009-01-15

Mooring pull-in system

#74

20080256765

2008-10-23

Marine Line Hauling Device Assembly

#75

20080251000

2008-10-16

ANCHORING SYSTEM

#76

20080243365

2008-10-02

Methods of holding station and mooring and elevating support vessel

#77

20080041289

2008-02-21

Bowsprits

#78

20070261628

2007-11-15

Device for an anchor with a retrieval provision

#79

20060207488

2006-09-21

Method and apparatus for handling mooring lines

#80

20060108571

2006-05-25

Freefall windlass with governor

#81

20060102062

2006-05-18

Anchor bra

#82

20050191165

2005-09-01

Method and apparatus for deploying articles in deep waters

#83

20050170718

2005-08-04

Shackle pocket buoy

#84

20050166825

2005-08-04

Apparatus and method for gravity anchor installation

#85

20050160961

2005-07-28

Bowsprits

#86

20050126468

2005-06-16

Wireless remote controller for yachts

#87

20050120936

2005-06-09

Anchor for marine mooring

#88

18104451

2026-03-17

Block and tackle assembly for bladder anchor

#89

17174214

2023-02-28

Block and tackle assembly for bladder anchor

#90

14747147

2017-10-24

Shallow water anchor system

#91

14251611

2015-09-01

Anchor retrieval device

#92

13664381

2015-04-28

Apparatus, system, and method for kayak anchor stake