Blast nozzle
US6681498B2 · kind B2 · utility
2Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 3, 2002 |
| Grant date | Jan 27, 2004 |
| Priority date | — |
| Expiry date | Apr 3, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B1/005
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention is concerned with the problem of ensuring optimum drying of contact lenses on a gripper, while at the same time minimizing interruptions in operations. This is achieved by a convex shape of the end face of the blast nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.