Methods, processes, and apparatuses for producing welded substrates
US12338574B2 · kind B2 · utility
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94References
20Claims
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Key dates
| Filing date | Nov 13, 2018 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | May 21, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD10B2201/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A welded yarn may have a cross section about a plane that is perpendicular to the longitudinal axis of the welded yarn wherein the cross-sectional area is comprised of two or more distinct portions, wherein the degree of welding in each portion is different, which May also result in different fiber volume ratios compared to raw yarn substrates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.