Composite rivet with deformable plastic locking ring
US4687394A · kind A · utility
24Cited by
7References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 29, 1985 |
| Grant date | Aug 18, 1987 |
| Priority date | — |
| Expiry date | May 29, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S411/908
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A composite rivet comprises a preformed head portion, a shear portion, an integral mandrel extending from said shear portion having an annular recess therein, a deformable plastic locking ring radially aligned with and filling the recess in said mandrel, and a collar telescoped about and radially aligned with said locking ring for controlling deformation thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.