Information
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Patent Grant
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D423572
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Patent Number
D423,572
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Date Filed
Wednesday, July 14, 199926 years ago
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Date Issued
Tuesday, April 25, 200026 years ago
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Inventors
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Original Assignees
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Examiners
Agents
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US Classifications
Field of Search
US
- D03 303
- D03 900
- D19 26
- D19 27
- D19 75
- D19 78
- D19 95
- D19 91
- D19 81-85
- 402 79
- 402 80 R
- 190 900
- 190 902
- 229 671
- 229 674
- 281 151
- 281 211
- 281 29
- 281 30
- 281 31
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International Classifications
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Claims
- The ornamental design for a portfolio, as shown and described.
US Referenced Citations (7)
