Patent
   D356331
Priority
Jan 22 1993
Filed
Jul 21 1993
Issued
Mar 14 1995
Expiry
Mar 14 2009
Assg.orig
Entity
unknown
14
18
n/a
The ornamental design for a developing device for copying machine, as shown and described.

FIG. 1 is a front elevational view of a developing device for copying machine showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Ishibashi, Masaaki, Tsuda, Tadayuki

Patent Priority Assignee Title
D419182, Nov 25 1998 Ricoh Company, LTD Toner cartridge
D507296, Aug 12 2003 Brother Industries, Ltd.; BROTHER INDUSTRIES, LTD Toner cartridge
D510947, Aug 12 2003 Brother Industries, Ltd.; BROTHER INDUSTRIES, LTD Toner cartridge
D511542, Aug 12 2003 Brother Industries, Ltd.; BROTHER INDUSTRIES, LTD Toner cartridge
D512454, Aug 12 2003 Brother Industries, Ltd.; BROTHER INDUSTRIES, LTD Toner cartridge
D522564, Aug 13 2004 Brother Industries, Ltd. Toner cartridge
D528591, Feb 22 2005 Canon Kabushiki Kaisha Image forming apparatus
D550763, Jul 12 2005 Brother Industries, Ltd. Photosensitive drum unit
D551285, Jul 12 2005 Brother Industries, Ltd. Photosensitive drum unit
D728014, Dec 24 2012 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Cartridge for printer
D774592, Dec 24 2012 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Cartridge for printer
D783087, Feb 09 2015 BROTHER INDUSTRIES, LTD Photosensitive drum unit
D786344, Dec 24 2012 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Cartridge for printer
D791863, Aug 27 2015 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. Drum cartridge
Patent Priority Assignee Title
4816877, Feb 25 1988 Refillable toner cartridge and method of manufacture thereof
D276916, Feb 03 1982 Canon Kabushiki Kaisha Process kit for electrophotographic apparatus
D287023, Oct 05 1983 Canon Kabushiki Kaisha Developing unit for an electrographic copier
D298255, Apr 02 1985 Canon Kabushiki Kaisha Developing device for electrophotographic copier
D298259, Oct 12 1985 Canon Kabushiki Kaisha Drum kit for electrophotographic copier
D298333, Jul 19 1985 Canon Kabushiki Kaisha Process kit for electrophotographic copier
D298334, Jul 19 1985 Canon Kabushiki Kaisha Developing device for electrophotographic copier
D298335, Jul 19 1985 Canon Kabushiki Kaisha Drum kit for electrophotographic copier
D298336, Oct 12 1985 Canon Kabushiki Kaisha Developing device for electrophotographic copier
D303541, May 28 1986 Canon Kabushiki Kaisha Developing device for electrophotographic copier
D303542, May 28 1986 Canon Kabushiki Kaisha Developing device for electrophotographic copier
D303543, Jun 24 1986 Canon Kabushiki Kaisha Developing device for copying machine
D308885, Jun 06 1988 Canon Kabushiki Kaisha Developing device for copying machine
D310539, Jan 22 1988 Canon Kabushiki Kaisha Developing device for copying machine
D313615, Jul 13 1988 Canon Kabushiki Kaisha Developing unit for copiers
D313616, Jul 13 1988 Canon Kabushiki Kaisha Developing unit for copiers
D313813, Jan 19 1988 Canon Kabushiki Kaisha Developing unit for copiers
D314212, Jan 22 1988 Canon Kabushiki Kaisha Developing device for copying machine
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 21 1993Canon Kabushiki Kaisha(assignment on the face of the patent)
Sep 01 1993ISHIBASHI, MASAAKICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0067100462 pdf
Sep 01 1993TSUDA, TADAYUKICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0067100462 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule