Information
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Patent Grant
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D271177
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Patent Number
D271,177
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Date Filed
Monday, November 16, 198142 years ago
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Date Issued
Tuesday, November 1, 198340 years ago
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Inventors
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Original Assignees
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Examiners
- Burke; Wallace R.
- Wilder; Lynn
Agents
- Polster, Polster and Lucchesi
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US Classifications
Field of Search
US
- D07 402
- D07 338
- D07 387
- D07 427
- D07 213
- D07 363
- D07 384
- D07 43
- 099 422
- 099 423
- 099 424
- 099 426
- 099 427
- 099 448
- 425 197
- 425 200
- 425 289
- 425 298
- 126 281
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International Classifications
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Claims
- The ornamental design for proofing tray, as shown and described.
US Referenced Citations (5)
