Patent · US Expired

Method of making a dual-laminate honeycomb panel

US6982020B2 · kind B2 · utility

18Cited by
26References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 2002
Grant dateJan 3, 2006
Priority date
Expiry dateJun 3, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24744
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A dual-laminate honeycomb panel permits the use of two or more different materials to form a single panel. In this manner, a retractable covering for an architectural opening may be formed that has a different appearance depending upon which side of the panel is being viewed. The resultant panel is formed by attaching a plurality of elongated precursor tubular cells, wherein each precursor tubular cell itself comprises two strips of material attached to one another.

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