Invention Grant
- Patent Title: Remote operated latch assembly and lifting hook with such an assembly
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Application No.: US16330788Application Date: 2017-09-08
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Publication No.: US10994969B2Publication Date: 2021-05-04
- Inventor: Eldar Lien , Wojciech Piotr Wypych
- Applicant: Enerpac Tool Group Corp.
- Applicant Address: US WI Menomonee Falls
- Assignee: Enerpac Tool Group Corp.
- Current Assignee: Enerpac Tool Group Corp.
- Current Assignee Address: US WI Menomonee Falls
- Agency: Michael Best & Friedrich LLP
- International Application: PCT/US2017/050658 WO 20170908
- International Announcement: WO2018/049144 WO 20180315
- Main IPC: B66C1/36
- IPC: B66C1/36

Abstract:
A lifting hook (14) provided with a remotely operated safety latch (12), wherein remote operation is used to both open and close the latch. The latch can be magnetically held (36) in the open position to connect and disconnect the load from the hook. Furthermore, an indicator (42) can be provided to indicate when the latch is latched and unlatched. The latch can be operated with lines with a first line (62) controlling one direction of movement of the latch and a second line (64) controlling a second direction of movement of the latch.
Public/Granted literature
- US20190193996A1 REMOTE OPERATED LATCH ASSEMBLY AND LIFTING HOOK WITH SUCH AN ASSEMBLY Public/Granted day:2019-06-27
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