Resin foamed body
US11938854B2 · kind B2 · utility
0Cited by
0References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 28, 2019 |
| Grant date | Mar 26, 2024 |
| Priority date | — |
| Expiry date | Jan 14, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2/7017
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A resin foamed body 1 is a resin foamed body made of flexible resin, the resin foamed body entirely includes a skeleton part 2, the skeleton part includes a plurality of bone parts 2B and a plurality of connection parts 2J connecting end parts of a plurality of bone parts, and an average value AV(A0/A1) of a ratio A0/A1 of cross-sectional area A0 of a bone change part of each bone part at an edge 2B22 on a bone constant part side relative to cross-sectional area A1 of the bone change part at an edge 2B21 on the connection part side satisfies 0.15≤AV(A0/A1)<0.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.