Segmented disk clamp
US4898397A · kind A · utility
5Cited by
4References
7Claims
0Family size
Inventor
Key dates
| Filing date | Mar 29, 1988 |
| Grant date | Feb 6, 1990 |
| Priority date | — |
| Expiry date | Mar 29, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T279/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A clamp for attaching a plate such as a memory disk onto a spindle comprising a segmented clamp that may be withdrawn within the projected boundary of the interior hole in the disk for convenient unloading and a two part piston clamping means that applies a moderate clamping force followed by a larger clamping force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.