Patent · US Expired

Screen panel

US7303078B2 · kind B2 · utility

3Cited by
24References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateDec 4, 2007
Priority date
Expiry dateFeb 10, 2024

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B2009/2417
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method and apparatus for altering the reflectivity of a screen when light is supplied to a portion of the screen is disclosed. The orientation and shape of wires disposed on at least one bar of the screen is controlled to alter the reflectivity of the screen. Also provided is a method and apparatus for supporting a screen on a surface such as a wall, including placing slots within the screen for mating with connecting members mounted on a support frame connected to the surface.

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