Patent · US Expired

Heat dissipating fin

US6571862B1 · kind B1 · utility

5Cited by
8References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 25, 2002
Grant dateJun 3, 2003
Priority date
Expiry dateJun 25, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28D2021/0029
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat dissipation fin includes multiple unit each having a top, a first side and a second side and multiple bridges each connecting every two adjacent units together and connected to each one of the units at a fold. The bridge has a front side and a rear side and the top of the unit has a first side in parallel with the front side and a second side in parallel with the rear side of the bridge. Each front side has a width smaller than a width of each rear side and each first side has a width smaller than a width of each second side.

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