Developing unit for an electrographic copier

Developing unit for an electrographic copier

United States Patent D287023

Inventors:

Masaki, Nobuo (Tokyo, JP)

Application Number:

D/595989

Publication Date:

12/02/1986

Filing Date:

04/02/1984

View Patent Images:

PDF help

Export Citation:

Assignee:

Canon Kabushiki Kaisha (Tokyo, JP)

Primary Class:

D18/40

Other Classes:

D18/36

Field of Search:

D16/27-32, D16/38, 355/3R, 355/3DR, 355/3DD, 355/11, 355/14

US Patent References:

4386838	Component mounting arrangement for electrostatic recording apparatus	June, 1983	Hirabayashi	355/3DR
4511237	Electrophotographic reproducing machine	April, 1985	Kawata	355/3R
4523834	Dry toner replenishing apparatus	June, 1985	Pelda	355/3DD
4530588	Mount for a rotating drum and a developer within an electrostatic copying apparatus	July, 1985	Kimura	355/3DR
4540268	Process kit and image forming apparatus using such kit	September, 1985	Yoyono	355/3DR

Primary Examiner:

Holtje, Nelson C.

Attorney, Agent or Firm:

Fitzpatrick, Cella, Harper & Scinto

Claims:

1. The ornamental design for a developing unit for an electrographic copier,as shown.

Description:

FIG. 1 is a front elevational view of a developing unit for an electrographic copier showing my 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;

FIG. 7 is a top and left-front perspective view thereof.