Helmet
US12262772B2 · kind B2 · utility
0Cited by
2References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2020 |
| Grant date | Apr 1, 2025 |
| Priority date | — |
| Expiry date | Sep 11, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L73/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The present invention provides a helmet, comprising first and second components having a sliding interface between them, wherein the sliding interface is provided between respective sliding surfaces of the first and second components, and the first component comprises a polyketone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.