Patent
   D321204
Priority
Dec 21 1989
Filed
Dec 21 1989
Issued
Oct 29 1991
Expiry
Oct 29 2005
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for a replaceable developer unit, as shown and described.

FIG. 1 is a right, front and top perspective view of a replaceable developer unit showing my new design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom plan view.

Nelson, William E.

Patent Priority Assignee Title
Patent Priority Assignee Title
3749287,
4491161, Aug 23 1982 Konishiroku Photo Industry Co., Ltd. Toner Dispensing apparatus
4733266, Oct 29 1984 Kabushiki Kaisha Toshiba Image forming apparatus
4803513, Jan 28 1986 Minolta Camera Kabushiki Kaisha Toner supplying device
4878091, Sep 17 1987 KONICA CORPORATION, A CORP OF JAPAN Multicolor image forming apparatus
241721,
D310240, Dec 02 1988 Dataproducts Corporation Toner cartridge
D310844, Jul 02 1987 Mita Industrial Co., Ltd. Toner cartridge
JP67571,
JP107663,
JP240579,
JP263980,
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Dec 21 1989Texas Instruments Incorporated(assignment on the face of the patent)
Dec 21 1989NELSON, WILLIAM E Texas Instruments IncorporatedASSIGNMENT OF ASSIGNORS INTEREST 0052090460 pdf
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