发明授权
- 专利标题: Load bearing device including overboard indicator
- 专利标题(中): 承载装置包括舷外指示器
-
申请号: US10460903申请日: 2003-06-13
-
公开(公告)号: US07032466B2公开(公告)日: 2006-04-25
- 发明人: John J. McCauley
- 申请人: John J. McCauley
- 申请人地址: US MN Winona
- 专利权人: Peerless Chain
- 当前专利权人: Peerless Chain
- 当前专利权人地址: US MN Winona
- 代理机构: Moore, Hansen & Sumner
- 代理商 Robert C. Freed
- 主分类号: G01L1/26
- IPC分类号: G01L1/26
摘要:
A load-bearing device including an overload indicator and a wire form overload indicator are provided for interconnection of load bearing connectors, preferably elongated load bearing connectors, for bearing a load. In preferred embodiments, the load bearing connectors are chains, ropes, wire ropes, cables, straps and the like, preferably chain. The wire form overload indicator preferably includes a wire form quick-link having a first thickness, and first and second elongated sides. The first elongated side preferably includes an interconnectable gap through which connection loops of the load bearing connectors can pass when the interconnectable gap is unconnected. The interconnectable gap includes a connection end and a connectable end, the connecting end having a connector capable of connecting the connecting end to the connectable end to close the gap. The second elongated side preferably has a portion having a diminished thickness as compared to the first thickness. The diminished thickness preferably has a predetermined load bearing capability and is calibrated to reduce the load bearing capability of the methods of making an overload indicator and a load bearing device including an overload indicator are also provided.
公开/授权文献
- US20040251056A1 Load bearing device including overload indicator 公开/授权日:2004-12-16
信息查询