Patent · US Active

Expandable fastener assembly with deformed collar

US8312606B2 · kind B2 · utility

30Cited by
146References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 16, 2008
Grant dateNov 20, 2012
Priority date
Expiry dateJun 17, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53996
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

At least one embodiment generally relates to an installation assembly for an opening in a workpiece that includes a swaged collar, an inner member, and an outer member. The swaged collar has a first end, a second end, and a main body extending between the first end and the second end. The main body includes an inner surface defining a passageway through the collar. The inner member has a mandrel section for expanding the outer member. The inner member is used to expand the outer member and to keep the outer member in an expanded state.

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