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Patent
   D263312
Priority
Sep 12 1979
Filed
Mar 10 1980
Issued
Mar 09 1982
Expiry
Mar 09 1996
Inventors
Nakade, Ke…
Assg.orig
Ricoh Comp…
Assg.curr
Ricoh Comp…
Entity
unknown
Referenced by
7
References
3
Maint.:
n/a
The ornamental design for an electrostatic copier, as shown and described.

FIG. 1 is a right side front perspective view of an electrostatic copier, showing my new design; and,

FIG. 2 is a left side rear perspective view thereof.
INVENTORS:

Nakade, Kenichi

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D267802, Aug 05 1980 Tokyo Shibaura Denki Kabushiki Kaisha Electronic copying machine
D270540, Oct 09 1980 Canon Kabushiki Kaisha Electrophotographic copying machine
D280634, Mar 25 1983 Olympus Optical Company Ltd. Electrophotographic copying machine
D286786, Jul 22 1982 Ricoh Company, Ltd. Electrostatic copier
D293794, Apr 11 1985 Ricoh Company, Ltd. Image scanner
D308219, Aug 26 1986 Oki Electric Industry Co., Ltd. Desktop page printer
D321006, Jul 19 1989 SEIKO ICONIX,; SEIKO INSTRUMENTS, INC ,; SEIKO EPSON CORPORATION, Color copy machine
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
236915,
D251912, May 04 1977 Electrostatic copier
D257984, Oct 27 1977 Sharp Kabushiki Kaisha (Sharp Corporation) Electrophotographical duplicator
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 10 1980Ricoh Company, Ltd.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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