Patent · US Expired

Low profile retractable lifting eye

US5598803A · kind A · utility

11Cited by
5References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 5, 1996
Grant dateFeb 4, 1997
Priority date
Expiry dateJan 5, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B21/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A low profile retractable lifting eye assembly with a "U" shaped lifting eye pivotally mounted in a housing having a "U" shaped depression for receiving the eye in its depressed position. A pin extends transversely through the legs of the lifting eye and through the housing. A coupling member external of the housing has its upper end received in the middle of the depression in the housing and the upper end of the coupling members has an opening receiving the center of the pin. A set screw in the coupling member engages an annular groove in the pin to prevent transverse movement of the pin relative to the remainder of the assembly.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.