Patent · US Expired

Bolt retention apparatus

US4887949A · kind A · utility

38Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1989
Grant dateDec 19, 1989
Priority date
Expiry dateMar 2, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S411/999
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A retention clip cooperates with a bolt and a flange through which the bolt passes to retain the bolt during blind assembly. Opening 28 in flange 26 receives bolt 24. Retention clip 40 is retained with extension 50 in recess 34 by engagement of the clip with the bolt. The clip in turn retains bolt 24 by engaging head 22 with arms 52. Surface 32 is adjacent to flat 60 resisting rotation of the bolt.

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