Information
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Patent Grant
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D312901
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Patent Number
D312,901
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Date Filed
Monday, March 27, 198936 years ago
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Date Issued
Tuesday, December 11, 199034 years ago
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Inventors
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Original Assignees
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Examiners
- Word; A. Hugo
- McInroy; Ruth
Agents
- Antonelli, Terry, Stout & Kraus
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US Classifications
Field of Search
US
- D32 21
- D32 23-24
- 015 327 R
- 015 327 B
- 015 327 D
- 015 327 E
- 015 327 F
- 015 412
- 015 301-302
- 015 314-315
- 015 320-323
- 015 352-353
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Claims
- The ornamental design for an electric vacuum cleaner, as shown.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 63-37453 |
Sep 1988 |
JPX |
|
US Referenced Citations (8)
