Air supply attachment for a helmet
USD1057296S1 · kind S1 · design
0Cited by
17References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 1, 2022 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Jan 7, 2040 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.