Coated abrasives with indicia
US6599177B2 · kind B2 · utility
101Cited by
8References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2001 |
| Grant date | Jul 29, 2003 |
| Priority date | — |
| Expiry date | Jun 28, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB33Y80/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A coated abrasive having an abrasive surface comprising a plurality of individual abrasive structures can be modified to convey information by changing the appearance, for example by changing the size, shape or spacing of the structures to create patterns conveying the information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.