Patent
   D398633
Priority
Nov 15 1996
Filed
May 05 1997
Issued
Sep 22 1998
Expiry
Sep 22 2012
Assg.orig
Entity
unknown
29
6
n/a
We claim the ornamental design of a developer unit for an image forming apparatus, as shown.

FIG. 1 is a front elevation view of a developer unit for an image forming apparatus;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

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

FIG. 7 is a perspective view thereof.

Nakahata, Akinobu, Kato, Hisahiro, Hashizume, Masahiro

Patent Priority Assignee Title
8160476, Mar 06 2007 Ricoh Company, Ltd. Latent image carrier having pairs of first and second positioning protrusions and image forming apparatus
8275285, Feb 26 2007 Ricoh Company, Ltd. Process cartridge and image forming apparatus
D408444, Nov 27 1997 FUJI XEROX CO , LTD Image forming apparatus
D448042, Mar 29 2001 Lexmark International, Inc.; Lexmark International, Inc Toner cartridge for printer
D451125, Aug 09 2000 Toshiba Tec Kabushiki Kaisha Image forming cartridge
D458299, Jan 22 2001 Fuji Xerox Co., Ltd. Image forming apparatus
D462712, Dec 20 2000 Sharp Kabushiki Kaisha Toner cartridge
D462713, Mar 22 2001 Sharp Kabushiki Kaisha Developing unit for an image forming apparatus
D464079, Mar 22 2001 Sharp Kabushiki Kaisha Toner cartridge
D522565, Sep 28 2004 Sharp Kabushiki Kaisha Toner cartridge
D584343, Dec 13 2006 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Cartridge for laser compound device
D590011, Oct 27 2006 Ricoh Company, LTD Process cartridge for image forming apparatus
D590012, Oct 27 2006 Ricoh Company, LTD Process cartridge for image forming apparatus
D597129, Oct 27 2006 Ricoh Company, LTD Process cartridge for image forming apparatus
D597592, May 22 2008 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P Developing device for color laser printer
D599846, Feb 29 2008 Canon Kabushiki Kaisha Process cartridge
D603450, Oct 27 2006 Ricoh Company, LTD Process cartridge for image forming apparatus
D631088, May 26 2008 Canon Kabushiki Kaisha Process cartridge
D631089, May 26 2008 Canon Kabushiki Kaisha Process cartridge
D631090, May 26 2008 Canon Kabushiki Kaisha Process cartridge
D631091, May 26 2008 Canon Kabushiki Kaisha Process cartridge
D633137, May 26 2008 Canon Kabushiki Kaisha Process cartridge
D638056, Dec 22 2008 Canon Kabushiki Kaisha Process cartridge
D638057, Dec 22 2008 Canon Kabushiki Kaisha Process cartridge
D639335, Dec 22 2008 Canon Kabushiki Kaisha Process cartridge
D639846, Dec 22 2008 Canon Kabushiki Kaisha Process cartridge
D898819, Sep 05 2017 Sharp Kabushiki Kaisha Toner cartridge
D951342, Apr 03 2019 Sharp Kabushiki Kaisha Toner cartridge
D951343, Apr 03 2019 Sharp Kabushiki Kaisha Toner cartridge
Patent Priority Assignee Title
4839691, Mar 31 1986 Kabushiki Kaisha Toshiba Image forming apparatus
4912563, Jul 04 1987 Ricoh Company, Ltd. Electrophotographic image forming apparatus having replaceable optical unit
4922302, Jul 07 1988 Eastman Kodak Company Device for developing electrostatic images on a film belt
4949399, May 09 1989 Eastman Kodak Company Development station engageable with toner monitor
D303543, Jun 24 1986 Canon Kabushiki Kaisha Developing device for copying machine
D368112, Jan 14 1994 Mita Industrial Co., Ltd. Developing unit for a reprographic apparatus
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 16 1997HASHIZUME, MASAHIROMITA INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086370681 pdf
Apr 16 1997KATO, HISAHIROMITA INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086370681 pdf
Apr 16 1997NAKAHATA, AKINOBUMITA INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086370681 pdf
May 05 1997Mita Industrial Co., Ltd.(assignment on the face of the patent)
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