Patent · US Expired

Products and method of core crush prevention

US7311960B2 · kind B2 · utility

2Cited by
19References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1999
Grant dateDec 25, 2007
Priority date
Expiry dateMay 24, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2361
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Stiffness-treated honeycomb sandwich structures which exhibit reduced core crush and/or reduced void content are provided. Additionally, stiffness-treated prepreg plies which exhibit increased frictional resistance when disposed on other prepreg plies are also provided. Further, associated starting materials and methods are provided.

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