Protective helmet
US11229262B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2017 |
| Grant date | Jan 25, 2022 |
| Priority date | — |
| Expiry date | Dec 30, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA44B11/266
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A protective helmet including a helmet shell for at least partially covering the head of a helmet wearer, and a holding strap arrangement arranged on the helmet shell for holding the helmet shell on the head of the helmet wearer. The holding strap arrangement includes a chin strap connected to the helmet shell, a first closure part connected to the helmet shell, and a second closure part connected to the chin strap and can be brought into closed connection with the first closure part, with a closure being formed. The closure automatically opens in a first closed position if a predetermined opening tensile force acts between the closure parts, and the closure parts separate from each other. In a second closed position, the first closure part and the second closure part are always in closed connection with each other irrespective of a tensile force acting between the closure parts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.