Co-injection molding of foam articles
US12240155B2 · kind B2 · utility
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1References
13Claims
0Family size
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Key dates
| Filing date | Jul 20, 2022 |
| Grant date | Mar 4, 2025 |
| Priority date | — |
| Expiry date | Nov 14, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2009/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Articles comprising a skin layer comprising virgin polymer and a core layer comprising a recycled polymer, along with associated systems and methods, are generally provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.