Discrete cells comprising a leg and/or a concavity
US12139855B2 · kind B2 · utility
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28Claims
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Key dates
| Filing date | Nov 6, 2020 |
| Grant date | Nov 12, 2024 |
| Priority date | — |
| Expiry date | May 20, 2041 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/40
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Belts and fibrous structures may include discrete cells including one or more legs and/or one or more concavities in certain patterns or Cell Groups. The cells may be discrete knuckles or pillows and the fibrous structures may further include an emboss.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.