Universal joint arrangement for downhole tools
US5078650A · kind A · utility
26Cited by
12References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 13, 1990 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Apr 13, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D3/38
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The universal joint arrangement includes a first adapter having two projecting support formations; a drive plate having a first pair of matching depressions or pockets is seated with these depressions on the projecting support formations of the first adapter and the drive plate has a second pair of pockets for the projecting support formations of a respective second adapter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.