Automatic developer exchanging device for a photocopier

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Information

Patent Grant
D316725

References
Source

Patent Number
D316,725
Date Filed
Wednesday, October 19, 1988
36 years ago
Date Issued
Tuesday, May 7, 1991
33 years ago

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

US Classifications
- D18 - Printing and office machinery
Field of Search
- US
- D18 36-40
- D18 42
- 355 326-328
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an automatic developer exchanging device for a photocopier, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
63-15972	Apr 1988	JPX

US Referenced Citations (6)

Number	Name	Date	Kind
D221694	Gilson et al.	Aug 1971
D225572	Knodt et al.	Dec 1972
D227034	Derby et al.	May 1973
D281699	Fukuda	Dec 1985
D289904	Hofland	May 1987
D295531	Akiyama	May 1988

Foreign Referenced Citations (2)

Number	Date	Country
0220181	Sep 1988	JPX
0220266	Sep 1988	JPX