Decorative item and process for producing the same

Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...

Reexamination Certificate

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C428S217000, C428S469000, C428S472000, C428S678000

Reexamination Certificate

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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

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