Shock-absorbing member
US11254271B2 · kind B2 · utility
0Cited by
20References
6Claims
0Family size
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Key dates
| Filing date | May 31, 2019 |
| Grant date | Feb 22, 2022 |
| Priority date | — |
| Expiry date | May 31, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2226/048
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A shock absorbing member of the present disclosure is a shock absorbing member including a first hollow member (11) and a second hollow member (12) that are made of aluminum alloy and are weld joined to each other, in which a weld material and weld beads (W) do not project from a side on which a joined surface between the first hollow member (11) and the second hollow member (12) is located.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.