Alloys or metallic compositions – Cobalt base – Chromium containing
Reexamination Certificate
2004-12-17
2009-08-11
King, Roy (Department: 1793)
Alloys or metallic compositions
Cobalt base
Chromium containing
C420S440000
Reexamination Certificate
active
07572408
ABSTRACT:
A Co—Mo—Cr Co-based alloy and overlay for wear and corrosion applications. The Mo:Si ratio is between about 15:1 and about 22:1 for enhanced ductility with a Laves phase.
REFERENCES:
patent: 2030342 (1936-02-01), Wissler
patent: 3180012 (1965-04-01), Smith
patent: 3244506 (1966-04-01), Reen
patent: 3257178 (1966-06-01), Severns, Jr. et al.
patent: 3331700 (1967-07-01), Severns, Jr. et al.
patent: 3361560 (1968-01-01), Severns, Jr. et al.
patent: 3410732 (1968-11-01), Smith
patent: 3795430 (1974-03-01), Farley
patent: 3839024 (1974-10-01), Demo et al.
patent: RE28552 (1975-09-01), Smith
patent: 4453976 (1984-06-01), Smythe
patent: 4465515 (1984-08-01), Mundorff
patent: 4529616 (1985-07-01), Smythe
patent: 4618474 (1986-10-01), Ohe et al.
patent: 4692305 (1987-09-01), Rangaswamy et al.
patent: 5855699 (1999-01-01), Oyama et al.
patent: 6066191 (2000-05-01), Tanaka et al.
patent: 6331688 (2001-12-01), Hallen et al.
patent: 6479014 (2002-11-01), Wu et al.
patent: 2002/0168285 (2002-11-01), Blake et al.
patent: 2004/0219354 (2004-11-01), Wu et al.
patent: 1024209 (2000-08-01), None
patent: 867455 (1961-05-01), None
patent: 06-17177 (1992-07-01), None
patent: 04-254542 (1992-09-01), None
patent: 07-126782 (1995-05-01), None
ASM International, Materials Park, Ohio, Properties and Selection: Nonferrous Alloys and Special-Purpose Materials: “Rare Earth Metals”, pp. 727-728, Oct. 1990.
International Search Report, PCT/US2004/042771; dated Mar. 28, 2007; 4 pages.
Abstract of JP04-254542; Sep. 9, 1992.
ASTM Designation: G133-95, Standard Test Method for Linearly Reciprocating Ball-on-Flat Sliding Wear, 1995.
ASTM Designation: E23-96, Standard Test Methods for Notched Bar Impact Testing of Metallic Materials, 1996.
Standard Practice for Laboratory Immersion Corrsion Testing of Metals, The American Society for Testing and Materials, Designation: G 31-72, pp. 95-102, (Reapproved 1995).
Abstract of JP04254541; Sep. 9, 1992.
Abstract of JP05084592; Apr. 6, 1993.
Abstract of JP02236239; Sep. 19, 1990.
Abstract of JP06017176; Jan. 25, 1994.
Abstract of JP01272738; Oct. 31, 1989.
Abstract of JP07018350; Jan. 20, 1995.
Abstract of JP07300642; Nov. 14, 1995.
European Search Report, EP04814903; Apr. 27, 2009, 4 pages.
Wu James B. C.
Yao Matthew X.
Deloro Stellite Holdings Corporation
King Roy
Roe Jessee R.
Senniger Powers LLP
LandOfFree
Ductile cobalt-based Laves phase alloys does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ductile cobalt-based Laves phase alloys, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ductile cobalt-based Laves phase alloys will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4118140