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Patent
   D312653
Priority
Apr 01 1988
Filed
Sep 30 1988
Issued
Dec 04 1990
Expiry
Dec 04 2004
Inventors
Hikawa, Ko…
Assg.orig
Ricoh Comp…
Assg.curr
Ricoh Comp…
Entity
unknown
Referenced by
8
References
3
Maint.:
n/a
The ornamental design for electrostatic copying machine, as shown and described.

FIG. 1 is a front and top-left perspective view of an electrostatic copying machine showing our new design; and

FIG. 2 is a rear and bottom-right perspective view thereof.
INVENTORS:

Hikawa, Koji, Suzuki, Yuji, Nakamura, Youko

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D330213, Jun 08 1990 Kabushiki Kaisha Toshiba Electronic copying machine
D339152, Oct 30 1991 Sharp Kabushiki Kaisha Copier
D339155, Jun 08 1990 Ricoh Company, Ltd. Document feeder for copying machine
D421767, Oct 28 1998 Canon Kabushiki Kaisha Photocopier
D483800, Feb 14 2003 Xerox Corporation Control panel lead-in surrounding for an office machine
D484531, Feb 14 2003 Xerox Corporation Portion of front panel and control panel lead-in surrounding for an office machine
D592240, Dec 14 2007 Xerox Corporation Office machine
D625756, May 28 2008 Xerox Corporation Digital press
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4589760, Aug 31 1982 Tokyo Shibaura Denki Kabushiki Kaisha Image forming apparatus
D286890, Mar 30 1984 Ricoh Company, Ltd.; RICOH COMPAY, LTD Electrophotographic copying machine
D292593, Dec 19 1984 RICOH COMPANY, LTD , 3-6, 1-CHOME, NAKA-MAGOME, OHTA-KU, TOKYO 143, JAPAN, A CORP OF JAPAN Electrostatic copying machine
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 26 1988NAKAMURA, YOUKORicoh Company, LTDASSIGNMENT OF ASSIGNORS INTEREST 0054180728 pdf
Sep 26 1988HIKAWA, KOJIRicoh Company, LTDASSIGNMENT OF ASSIGNORS INTEREST 0054180728 pdf
Sep 26 1988SUZUKI, YUJIRicoh Company, LTDASSIGNMENT OF ASSIGNORS INTEREST 0054180728 pdf
Sep 30 1988Ricoh Company, Ltd.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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