B66C 1/36

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Description

Class  B66C : CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES


Subclass 1/36: Load-engaging elements or devices attached to lifting, lowering, or hauling gear of cranes, or adapted for connection therewith for transmitting forces to articles or groups of articles (fastening to cables or ropes F16G 11/00) by mechanical means Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11987474 Rescue hookJul 20, 21May 21, 24Buckingham Manufacturing Company Inc.
11932516 Spring lifting device for a craneMar 14, 19Mar 19, 24Liebherr-Werk Biberach GmbH
11926508 Retaining mechanism for a load pin on a clevis hook assemblyMay 12, 21Mar 12, 24Columbus McKinnon Corporation
11919747 Hoisting block for a craneJul 18, 19Mar 05, 24DEME Offshore BE NV
11912540 Return system for lifting hook and hooking device comprising such a systemDec 07, 18Feb 27, 24LACE
11745986 Arm with two or more hooksJul 17, 20Sep 05, 23Manitou Italia S.R.L.
11530116 Seesaw hook apparatusNov 03, 20Dec 20, 22Not available
11434110 Hook with pneumatic control circuit safety reliefFeb 02, 21Sep 06, 22Cranston Diversified Industries Inc.
11390493 Safety latch for a hookJun 23, 20Jul 19, 22Columbus McKinnon Corporation
11305968 Dynamic rollout prevention hookApr 24, 20Apr 19, 22Lifesaving Systems Corporation
11279596 Load-bearing device for a lifting apparatusFeb 13, 19Mar 22, 22LACE
11208300 Super large tonnage detachable hookMay 11, 18Dec 28, 21Not available
11161719 Safety load hookFeb 10, 20Nov 02, 21Pewag Austria GmbH
11148911 Positive locking latch assembly for hookFeb 06, 20Oct 19, 21The Crosby Group LLC
11142432 Safety load hookFeb 10, 20Oct 12, 21Pewag Austria GmbH
11091278 Hook systemApr 10, 18Aug 17, 21Textron Innovations Inc.
11035437 Shackle clamp assemblyNov 21, 19Jun 15, 21Not available
11027947 Load-force-independent triggering deviceDec 07, 18Jun 08, 21ALFRED-WEGENER-INSTITUT HELMHOLTZ-ZENTRUM FUER POLAR-UND MEERESFORSCHUNG
10994969 Remote operated latch assembly and lifting hook with such an assemblySep 08, 17May 04, 21Enerpac Tool Group Corp.
10882721 Double locking hookAug 27, 19Jan 05, 21Not available

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0019,210 LATCHING DEVICE FOR SECURING AND MANEOUVERING INDUSTRIAL OR MARINE EQUIPMENTJul 11, 23Jan 16, 25Not available
2024/0263,685 SAFETY SHACKLENov 14, 22Aug 08, 24EASY LOCK CO., LTD.;
2024/0190,683 LIFTING HOOK AND METHOD FOR ATTACHING A LIFTING HOOK TO A SUPPORT MEMBERApr 01, 22Jun 13, 24Not available
2024/0010,472 DOUBLE-LOCKING HOOKING SYSTEM INTENDED FOR TRANSPORTING A LOAD OUTSIDE AN AIRCRAFTJun 14, 23Jan 11, 24Airbus Helicopters
2023/0382,690 REMOTELY OPERABLE LIFTING EQUIPMENTOct 12, 21Nov 30, 23Not available
2023/0183,044 HUMAN AND/OR NON-HUMAN CARGO ATTACHMENT DEVICE FOR USE WITH A ROTORCRAFTNov 16, 22Jun 15, 23AIRBUS HELICOPTERS DEUTSCHLAND GMBH
2023/0159,304 LIFTING HOOKNov 22, 22May 25, 23Not available
2022/0363,518 Retaining Mechanism for a Load Pin on a Clevis Hook AssemblyMay 12, 21Nov 17, 22Not available
2022/0275,825 UNDERWATER HOOK WITH ACTUATION BUTTON AND RELEASE BUTTONAug 28, 20Sep 01, 22Not available
2021/0395,048 Safety Latch for a HookJun 23, 20Dec 23, 21Not available
2021/0253,401 HOOK WITH PNEUMATIC CONTROL CIRCUIT SAFETY RELIEFFeb 02, 21Aug 19, 21Cranston Diversified Industries Inc.
2021/0139,290 Hoisting Block for a CraneJul 18, 19May 13, 21Not available
2020/0399,097 COUPLERS WITH PARTIALLY OPEN GATESApr 16, 20Dec 24, 20Not available
2020/0361,750 LOCKING CAM FOR A LOAD HOOK, AND ATTACHMENT DEVICE COMPRISING SUCH A CAMFeb 13, 19Nov 19, 20LACE
2020/0307,961 A Super Large Tonnage Detachable HookOct 09, 17Oct 01, 20Not available
2020/0307,962 RETURN SYSTEM FOR LIFTING HOOK AND HOOKING DEVICE COMPRISING SUCH A SYSTEMDec 07, 18Oct 01, 20Not available
2020/0255,266 SAFETY LOAD HOOKFeb 10, 20Aug 13, 20Not available
2020/0239,284 AUTOMATED LIFTING HOOK APPARATUS WITH GUIDEJan 30, 20Jul 30, 20Not available
2020/0131,007 ROPE HOOK ASSEMBLY HAVING A LATCH MEMBEROct 25, 18Apr 30, 20Ulven Forging Incorporated
2020/0062,553 Double Locking HookAug 27, 19Feb 27, 20Not available

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Patents Issued To Date - By Filing Year

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