Patent · US Active

Sleeves for interference fasteners

US11300147B2 · kind B2 · utility

1Cited by
19References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2019
Grant dateApr 12, 2022
Priority date
Expiry dateApr 12, 2040

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16B4/004
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An expandable sleeve for an interference fastener has a hollow elongate stem extending axially between an insertion end and a head portion. The elongate stem has an inside surface and an outside surface. A portion of the stem has a fluted shape and/or has a cylindrical shape with a conical portion.

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