Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Reexamination Certificate
2005-06-14
2005-06-14
Turner, Archene (Department: 1775)
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
C428S217000, C428S469000, C428S472000, C428S678000
Reexamination Certificate
active
06905758
ABSTRACT:
A decorative item and method for making same, such as an exterior part of a timepiece, wristwatch band and the like, includes a basis material of stainless steel having a carburized hardened later thereon in which carbon is diffused so as to form a solid solution in which crystalline chromium carbide is not formed and at least one hard coating is deposited on the carburized hardened layer of basis material, wherein the hard coating has a surface hardness greater than that of the carburized layer.
REFERENCES:
patent: 3772096 (1973-11-01), Maquelin
patent: 4507184 (1985-03-01), Murata
patent: 4699850 (1987-10-01), Kishi et al.
patent: 4791017 (1988-12-01), Hofmann et al.
patent: 5292555 (1994-03-01), Preisser
patent: 5556483 (1996-09-01), Tahara et al.
patent: 5593510 (1997-01-01), Tahara et al.
patent: 5792282 (1998-08-01), Tahara et al.
patent: 6093303 (2000-07-01), Williams et al.
patent: 51059732 (1976-05-01), None
patent: 51059733 (1976-05-01), None
patent: 52082642 (1977-07-01), None
patent: 54(1979)-086441 (1979-07-01), None
patent: 56008004 (1981-01-01), None
patent: 57072605 (1982-05-01), None
patent: 57098671 (1982-06-01), None
patent: 58199858 (1983-11-01), None
patent: 09(1997)-071854 (1997-03-01), None
patent: 09(1997)-268364 (1997-10-01), None
patent: 09(1997)-302456 (1997-11-01), None
Andou Yoshitugu
Hamano Kazumi
Hanai Kenji
Ikeda Shinji
Inoue Takeshi
Citizen Watch Co. Ltd.
Turner Archene
Webb Ziesenheim & Logsdon Orkin & Hanson, P.C.
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