Coarse sandpaper with non-slip coating layer
US10377018B2 · kind B2 · utility
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14References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2012 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | Apr 18, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D3/346
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A sheet of coarse sandpaper includes a backing layer having opposed first and second major surfaces, an adhesive make coat on the second major surface, coarse abrasive particles at least partially embedded in the make coat, thereby defining a coarse abrasive surface, and an exposed non-slip coating layer on the first major surface. Methods of making and using such coarse sandpaper are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.