Patent · US Expired

Locking device for heat sink

US7342791B2 · kind B2 · utility

5Cited by
12References
19Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 31, 2005
Grant dateMar 11, 2008
Priority date
Expiry dateFeb 25, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A locking device for securing a heat sink to a heat generating electronic device includes a retaining member attached to the heat sink and a plurality of fasteners positioned to the retaining member. The retaining member includes a frame and a plurality of fastening feet integrally formed with the frame by metal extrusion. The frame has an opening for receiving a bottom protrusion of the heat sink therein. Each fastening foot has a slot therein communicating with the opening of the frame and defines a fastening hole. The fasteners are respectively positioned in the fastening holes of the fastening feet of the retaining member.

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