Aquarium filter cartridge

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Information

Patent Grant
D291825

References
Source

Patent Number
D291,825
Date Filed
Friday, December 21, 1984
39 years ago
Date Issued
Tuesday, September 8, 1987
36 years ago

Inventors
Original Assignees
- Penn-Plax Plastics, Inc.
Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
- Goldman; R. Scott

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 1-4
- D23 149
- 210 169
- 211 238
- 211 281-282
- D30 12
- 119 5
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an aquarium filter cartridge, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D218685	Lovitz	Sep 1970
D246724	Willinger	Dec 1977
D282767	Shofner	Feb 1986
3863237	Doerr	Jan 1975
4421644	Gedye	Dec 1983