Metal structure and fabrication method thereof

Metal treatment – Process of modifying or maintaining internal physical... – Producing or treating layered – bonded – welded – or...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C148S675000

Reexamination Certificate

active

08052810

ABSTRACT:
A metal structure according to the present invention is unlikely to become brittle and has excellent hardness and creep resistance, characterized in that annealing has been applied at a temperature not more than the temperature at which crystals of the metal material start to become larger. This metal structure includes at least two kinds of metal material, and annealing can be applied at a temperature not more than the temperature at which crystals of the metal material start to become larger. For example, the present invention is advantageous in the manner of a microstructure for a contact probe. A fabricating method according to the present invention is a method of fabricating a metal structure unlikely to become brittle and having excellent hardness and creep resistance, characterized in that the step of applying annealing at a temperature not more than the temperature at which crystals of the metal material start to become larger is included.

REFERENCES:
patent: 2637896 (1953-05-01), Nachtman
patent: 3355268 (1967-11-01), Du Rose et al.
patent: 3486996 (1969-12-01), Annand
patent: 4021271 (1977-05-01), Roberts
patent: 4247326 (1981-01-01), Quinto et al.
patent: 4507180 (1985-03-01), van der Werf et al.
patent: 2001/0009724 (2001-07-01), Chen et al.
patent: 2004/0104739 (2004-06-01), Haga et al.
patent: 2005/0028900 (2005-02-01), Chu et al.
patent: 1058845 (1992-02-01), None
patent: 56-35758 (1981-04-01), None
patent: 59-177388 (1984-10-01), None
patent: 9-35337 (1997-02-01), None
patent: 10-25594 (1998-01-01), None
patent: 11-64381 (1999-03-01), None
patent: 2001-116765 (2001-04-01), None
patent: 2001-516812 (2001-10-01), None
patent: 2001-343397 (2001-12-01), None
patent: 2002-148975 (2002-05-01), None
patent: 2002-296296 (2002-10-01), None
patent: 593704 (2004-06-01), None
patent: WO 99/14404 (1999-03-01), None
“Next Generation IC Testing Microspring ‘Contact Probe’ Developed,” Sumitomo Electric Industries News Letter, Jan. 2002, pp. 3, No. 292 (w/ English Translation).
Eiju Takamizawa, “Introduction to Nickel Metallurgy,” pp. 548-551, Taiyokaku Limited Partnership Corporation (w/Partial English Translation).
Chinese Office Action for Corresponding Application No. 2004800098112 Mailed Dec. 8, 2006.
Taiwanese Office Action, with English Translation, issued in Taiwanese Patent Application No. TW 093110356, mailed on Jan. 29, 2008.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Metal structure and fabrication method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Metal structure and fabrication method thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Metal structure and fabrication method thereof will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4282222

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.