Patent · US Active

Multilayer film

US11845242B2 · kind B2 · utility

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0References
12Claims
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Assignee

Inventors

Key dates

Filing dateNov 4, 2021
Grant dateDec 19, 2023
Priority date
Expiry dateNov 4, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A multilayer film includes a first skin layer, a second skin layer, and a core layer. The core layer includes at least two lanes of material. Each of the lanes of material of the core layer contacts each of the first skin layer and the second skin layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.