Barrier device used in the manufacture of a lapping plate, and related apparatuses and methods of making
US11780048B2 · kind B2 · utility
0Cited by
10References
9Claims
0Family size
Assignee
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Key dates
| Filing date | May 7, 2020 |
| Grant date | Oct 10, 2023 |
| Priority date | — |
| Expiry date | Jul 18, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B53/017
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present disclosure includes barrier devices for use in an apparatus used to form lapping plates. The barrier devices can contain liquid on the surface of the lapping plate platen. The present disclosure also involves related methods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.