Developing device for electrophotographic copier

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Information

Patent Grant
D303541

References
Source

Patent Number
D303,541
Date Filed
Wednesday, November 26, 1986
38 years ago
Date Issued
Tuesday, September 19, 1989
35 years ago

Inventors
- Minoru Aoyama
Original Assignees
- Canon Kabushiki Kaisha
Examiners
- Holtje; Nelson C.
Agents
- Fitzpatrick, Cella, Harper & Scinto

US Classifications
- D18 - Printing and office machinery
Field of Search
- US
- D18 36-44
- 355 3 R
- 355 3 DD
- 355 14 R
- 355 14 D
- 355 3 DR
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a developing device for electrophotographic copier, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
61-20644	May 1986	JPX

US Referenced Citations (6)

Number	Name	Date	Kind
D272251	Yoshiyama	Jan 1984
D276916	Masaki	Dec 1984
D286542	Saito	Nov 1986
D287023	Masaki	Dec 1986
4708458	Ueda	Nov 1987
4740767	Kawano	Apr 1988