Patent · US Expired

Printed circuit board stiffener

US4988577A · kind A · utility

27Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 8, 1989
Grant dateJan 29, 1991
Priority date
Expiry dateJun 8, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24777
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A stiffener for a printed circuit board which comprises an elongated metallic electrically conductive bar. Extending from the bar are a plurality of spaced apart pins with these pins being in longitudinal alignment. Each pin is constructed to facilitate physical deformation such as by including a through opening within the body of the pin or with the pin including notched-out areas in the side walls of the pin. Upon the pin incurring a sufficiently powerful striking force, the pin will deform and expand laterally.

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