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Patent Number: 9386817
Patent Date: 2016-07-12
Patent type: utility
A double-shell helmet is disclosed. The double-shell helmet includes an outer shell, an impact absorbing material layer affixed to the outer shell on a first side of the impact absorbing material layer, an inner shell affixed to the impact absorbing material layer on a second side of the impact absorbing material layer opposite the first side of the impact absorbing material layer, and a foam layer affixed to the inner shell.
Inventors
| First Name | Last Name | City | State | Country |
|---|---|---|---|---|
| Thomas Michael | Talavage | - | - | - |
| Eric A. | Nauman | - | - | - |
| Anne Dye | Zakrajsek | - | - | - |
| Evan Louis | Breedlove | - | - | - |
IPCs
| Section | Class | Sub Class | Group | Sub Group |
|---|---|---|---|---|
| A | 42 | B | 3 | 06 |
| A | 42 | B | 3 | 12 |
| A | 43 | B | 13 | 18 |
| A | 61 | G | 7 | 057 |
| A | 61 | G | 5 | 10 |
Assignee
| Organization | First Name | Last Name | City | State | Country |
|---|---|---|---|---|---|
| Purdue Research Foundation | - | - | - | - | - |