Patent · US Expired

Aircraft runway

US4888590A · kind A · utility

9Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 25, 1988
Grant dateDec 19, 1989
Priority date
Expiry dateJul 25, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/919
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention is a reduced radar detectable runway. In detail, the invention comprises a runway having a plurality of holes randomly orientated and randomly dispersed across and along the surface thereof. The holes are preferably polygons, and ideally square in shape, and filled with a dielectric material. Additionally, the minimum necessary perimeter of the runway should include an extended portion in an irregular pattern about a least a portion of the necessary perimeter. This portion should also incorporate the randomly positioned and orientated holes.

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