Electrophotography – Diagnostics – Unit or part identification
Reexamination Certificate
2008-01-15
2008-01-15
Gray, David M. (Department: 2852)
Electrophotography
Diagnostics
Unit or part identification
C074S00100R
Reexamination Certificate
active
07319827
ABSTRACT:
An apparatus includes a plurality of installation parts, to each of which a device unit is detachably installed to be used, and a restriction device configured to restrict the device unit having been installed in an unused state to and uninstalled from any one of the plurality of installation parts from being installed to any other installation part of the plurality of installation parts.
REFERENCES:
patent: 6032002 (2000-02-01), Yokomori et al.
patent: 6168267 (2001-01-01), Komplin
patent: 11-072984 (1999-03-01), None
patent: 2000-181176 (2000-06-01), None
patent: 2001-083862 (2001-03-01), None
patent: 2003-195728 (2003-07-01), None
Gray David M.
Harness & Dickey & Pierce P.L.C.
Ready Bryan
Ricoh & Company, Ltd.
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