Particle enhanced joining of metal surfaces

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5334809
SERIAL NO

08016190

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A temporary electrical junction includes a first electrical contact having a first metal surface; a second electrical contact having a second metal surface; and a plurality of particulate cores having a hardness greater than that of the first and second metal surfaces, the particulate cores being disposed between the first and second contacts. Force is applied to the first and second contacts such that the particulate cores cause elasto-plastic deformation of at least one of the first and second surfaces, such that the first and second contacts are temporarily joined together at least partly along their respective metal surfaces to complete the electrical junction. An alternate embodiment of the invention provides a temporary structure having a first substrate having a first metal surface; a second substrate having a second metal surface; and a plurality of particulate cores having a hardness greater than that of the first and second metal surfaces disposed between the first and second substrates such that, when force is applied to the first substrate and the second substrate, the particulate cores cause elastoplastic deformation of at least one of the first and second surfaces, such that the first and second substrates are temporarily joined together at least partly along their respective metal surfaces and wherein the first substrate is separable from the second substrate without destruction of the first substrate and the second substrate.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NANOPIERCE TECHNOLOGIES INCSUITE 3580 370 SEVENTEENTH STREET DENVER CO 80202

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DiFrancesco, Louis Hayward, CA 15 837

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation