Patent · US Active

Sandwich panels

US9314992B2 · kind B2 · utility

4Cited by

8References

14Claims

0Family size

Assignees

HEXCEL COMPOSITES LIMITED · GB
HEXCEL COMPOSITES SAS · FR

Inventors

Steve Mortimer · St. Ives, GB
Emille Legoff · Impington, GB
Bertrand Germain · Genas, FR
Clement Casaliggi · Villeurbanne, FR
Sarah Lasfargues · Val-de-Reuil, FR

Key dates

Filing date	Jan 17, 2011
Grant date	Apr 19, 2016
Priority date	—
Expiry date	May 11, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/10
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A structural panel comprising an internal core material having first and second opposing faces, first and second face sheets bonded to the first and second opposing faces respectively, wherein the panel comprises an open-structured sheet, interposed between a first face of the core material and its respective face sheet and the panel comprises less than 200 gsm adhesive.

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