Spindle sleeve for coater/developer
US6723167B2 · kind B2 · utility
0Cited by
5References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 21, 2000 |
| Grant date | Apr 20, 2004 |
| Priority date | — |
| Expiry date | Apr 23, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C11/08
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
In one embodiment of the invention, a sleeve that forms a hollowed cylinder to enclose a spindle. The sleeve has a thickness and a first length. A strut is mounted to the spindle to keep the sleeve from traveling up a shaft. The strut is slotted into a first slot on a top end of the hollowed cylinder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.