Sleeves for interference fasteners
US11300147B2 · kind B2 · utility
1Cited by
19References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2019 |
| Grant date | Apr 12, 2022 |
| Priority date | — |
| Expiry date | Apr 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.