Stock material or miscellaneous articles – Composite – Of metal
Reexamination Certificate
2008-05-06
2010-12-14
Speer, Timothy M (Department: 1784)
Stock material or miscellaneous articles
Composite
Of metal
C428S457000, C428S698000, C428S551000, C428S562000, C428S638000
Reexamination Certificate
active
07851067
ABSTRACT:
A coated metal article such as, e.g., a tool, which article comprises a body part comprising a substantially carbon-free precipitation-hardened iron-cobalt-molybdenum/tungsten-nitrogen alloy and carries a coating. The coating has been applied by a PVD method and/or a CVD method and comprises a substantially single-phase crystalline, cubic face-centered structure. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
REFERENCES:
patent: 3463677 (1969-08-01), Nakamura et al.
patent: 4011108 (1977-03-01), Hellman et al.
patent: 4366008 (1982-12-01), Takeuchi et al.
patent: 5981078 (1999-11-01), Tabersky et al.
patent: 6767627 (2004-07-01), Morikawa et al.
patent: 6861161 (2005-03-01), Ponemayr et al.
patent: 2002/0061257 (2002-05-01), Hamano et al.
patent: 2003/0226625 (2003-12-01), Kuehmann et al.
patent: 2009/0123779 (2009-05-01), Endler
patent: 25 55 679 (1976-07-01), None
patent: 27 57 639 (1979-06-01), None
patent: 195 30 517 (1997-02-01), None
patent: 102005032860 (2007-01-01), None
patent: 1 052 301 (2000-11-01), None
patent: 1 523 926 (1978-09-01), None
patent: 01/91962 (2001-12-01), None
PalDey and Deevi, Single layer and multilayer wear resistant coatings of (Ti,Al)N: a review, No Month 2003, Materials Science and Engineering A 342, pp. 58-79.
Kaindl et al., Structural investigations of aluminum-chromium-nitride hard coatings by Raman micro-spectroscopy, Sep. 2006, Thin Solid Films 515, pp. 2197-2202.
Heim and Hochreiter, TiAlN and TiAlCN deposition in an industrial PaCVD-plant, no month 1998, Surface and Coatings Technology, 98, pp. 1553-1556.
Danninger H. et al., “Heat Treatment and Properties of Precipitation Hardened Carbon-Free PM Tool Steels,” Powder Metallurgy Progress, vol. 5, No. 2, pp. 92-103 (2005).
Caliskanoglu Devrim
Mitterer Christian
Boehler Edelstahl GmbH
Greenblum & Bernstein P.L.C.
Speer Timothy M
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