Information
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Patent Grant
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D325633
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Patent Number
D325,633
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Date Filed
Thursday, September 28, 198935 years ago
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Date Issued
Tuesday, April 21, 199232 years ago
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Inventors
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Original Assignees
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Examiners
Agents
- Lowe, Price, LeBlanc & Becker
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US Classifications
Field of Search
US
- D24 164
- 128 20423
- 128 20418
- 128 20322
- 128 20718
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Claims
- The ornamental design for an oxygen breathing unit, as shown and described.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 1-11776 |
Mar 1989 |
JPX |
|
US Referenced Citations (3)
| Number |
Name |
Date |
Kind |
|
D287050 |
Perkins et al. |
Dec 1986 |
|
|
4788973 |
Kirchgeorg et al. |
Dec 1988 |
|
|
4802472 |
Jung |
Feb 1989 |
|
