Invention Grant
- Patent Title: Lifting engagement chain unit
- Patent Title (中): 起重接合链单元
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Application No.: US13340303Application Date: 2011-12-29
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Publication No.: US08776491B2Publication Date: 2014-07-15
- Inventor: Michio Oitaka , Takahisa Ando
- Applicant: Michio Oitaka , Takahisa Ando
- Applicant Address: JP Osaka
- Assignee: Tsubakimoto Chain Co.
- Current Assignee: Tsubakimoto Chain Co.
- Current Assignee Address: JP Osaka
- Agency: Maschoff Brennan
- Priority: JP2011-000574 20110105
- Main IPC: B66F3/00
- IPC: B66F3/00 ; B66F3/02 ; B66F7/12
Abstract:
There is provided a lifting engagement chain unit that autonomously erects a pair of engagement chains, ensures engagement accuracy between link plates and improves buckling strength. A plurality of buckling restricting attachment plates is arrayed along an outer surface of the engagement chains in a chain longitudinal direction.
Public/Granted literature
- US20120167542A1 LIFTING ENGAGEMENT CHAIN UNIT Public/Granted day:2012-07-05
Information query
