Sandwich of impact resistant material
US8668803B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 14, 2010 |
| Grant date | Mar 11, 2014 |
| Priority date | — |
| Expiry date | Nov 8, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2916
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A sandwich of impact resistant material comprising: a first tile comprising a plurality of nano-particles bonded together, wherein the nano-structure of the nano-particles is present in the first tile and the first tile comprises a hardness value; a second tile comprising a plurality of nano-particles bonded together, wherein the nano-structure of the nano-particles is present in the second tile and the second tile comprises a hardness value; and a third tile comprising a plurality of nano-particles bonded together, wherein the nano-structure of the nano-particles is present in the third tile and the third tile comprises a hardness value, wherein the second tile is coupled in between the first tile and the third tile, and the second tile comprises a hardness value greater than the first tile and the second tile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.