Information
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Patent Grant
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D427271
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Patent Number
D427,271
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Date Filed
Friday, November 5, 199925 years ago
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Date Issued
Tuesday, June 27, 200024 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
- D21 818
- D21 820
- D21 826
- D21 827
- D21 814
- 472 116
- 472 117
- 472 130
- 482 35
- 482 36
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International Classifications
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Claims
- The ornamental design for a playground stairs, as shown and described.
US Referenced Citations (3)