Drywall sanding block and method of using
US10875154B2 · kind B2 · utility
3Cited by
42References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 30, 2016 |
| Grant date | Dec 29, 2020 |
| Priority date | — |
| Expiry date | Jul 22, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24D15/023
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A sanding block adapted for abrading a surface, particularly drywall joints, comprising: (a) a body having an array of elongated raised portions having raised end surfaces and recessed portions, the raised end surfaces collectively defining an abrasive working surface and the recessed portions defining channels between adjacent raised portions; (b) a make coat on the end surfaces; and (c) abrasive particles at least partially embedded in the make coat. Also methods of using such sanding blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.