Patent · US Expired

Visual heat sink for computers and method of use

US6515857B2 · kind B2 · utility

18Cited by
14References
63Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2001
Grant dateFeb 4, 2003
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/203
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Attractive heat sinks are used to cool the central processing unit and other solid state electronic components in electronic devices such as computers. In preferred embodiments, heat sinks snap onto one or both sides of a laptop computer to provide cooling. The heat sinks may consist of one or more sealed tubes of various cross sections containing a fluid mixture or solution. Preferred embodiments of the heat sinks rely on the principle of Rayleigh-Benard convection to provide a visually attractive “bubble lamp” display, “glitter lamp” display, or other convective fluid lamp display.

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