Self lubricating nut
US4830559A · kind A · utility
3Cited by
11References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1988 |
| Grant date | May 16, 1989 |
| Priority date | — |
| Expiry date | Mar 25, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B33/06
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A self lubricating nut having a central cavity for insertion of a bolt, a lubricant passage through said nut which opens into an internal bored circumferential gland, and at least one internal bored axial gland which crosses said circumferential gland.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.