Patent · US Expired

Fastening system including an improved interference fit blind fastener and method of manufacture

US4702655A · kind A · utility

50Cited by
9References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 27, 1985
Grant dateOct 27, 1987
Priority date
Expiry dateAug 27, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/75
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fastener system for securing workpieces together including a blind fastener located in aligned bores and when installed providing a preselected interference fit with the bores, the fastener including a pin and a sleeve with the pin having a shank with a sizing portion and expansion portion, the sleeve having a shank portion adapted to be pre-assembled onto the sizing portion and, while pre-assembled, having its outer surface reduced in diameter to a preselected magnitude such as to provide the desired interference with the bores when the expansion portion is moved therethrough.

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