Fibrous structures
US12071729B2 · kind B2 · utility
0Cited by
256References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 28, 2023 |
| Grant date | Aug 27, 2024 |
| Priority date | — |
| Expiry date | Jun 28, 2043 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/002
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A fibrous structure may include a plurality of wetformed knuckles or pillows, where the wet-formed knuckles or pillows of the pattern may form a plurality of rows oriented in an X-direction and/or a Y-direction, and the plurality of rows may be curved in a repeating wave pattern, where the repeating wave pattern may have an amplitude and a wavelength, and wherein the amplitude may be between about 0.75 mm and about 3.0 mm, and the wavelength may be between about 25.0 mm and about 125.0 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.