Bumper beam having an 8 shaped cross-section
US10940815B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Nov 16, 2017 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Jan 25, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2019/1826
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A bumper beam made of at least one roll formed steel sheet is described. The bumper beam contains an upper beam and a lower beam extending in a transversal direction, the upper beam and the lower beam each having a closed cross-section defined by a front wall, a rear wall, an upper wall and a lower wall, the upper wall and the lower wall joining the front wall to the rear wall, and a central wall extending between the front walls, the rear walls of the upper beam and of the lower beam forming both the lower wall of the upper beam and the upper wall of the lower beam, the central wall extending in at least two different planes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.