Information
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Patent Grant
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D291721
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Patent Number
D291,721
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Date Filed
Monday, December 16, 198539 years ago
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Date Issued
Tuesday, September 1, 198737 years ago
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Inventors
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Original Assignees
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Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
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US Classifications
Field of Search
US
- D23 1
- D23 3
- D23 4
- D23 149
- 210 169
- 210 4161-4166
- 210 470
- 119 5
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Claims
- The ornamental design for an aquarium filter cartridge, and described as shown.
US Referenced Citations (6)
