Information
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Patent Grant
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D320473
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Patent Number
D320,473
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Date Filed
Thursday, September 28, 198934 years ago
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Date Issued
Tuesday, October 1, 199132 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
- D29 6
- D29 7
- D29 8
- D29 9
- 128 20525
- 128 20612
- 128 20617
- 128 20711
- D24 62
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Claims
- The ornamental design for a breathing mask, as shown and described.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 1-11777 |
Mar 1989 |
JPX |
|
US Referenced Citations (2)
| Number |
Name |
Date |
Kind |
| 3441020 |
Wortz et al. |
Apr 1969 |
|
| 4582054 |
Ferrer |
Apr 1986 |
|
Foreign Referenced Citations (1)
| Number |
Date |
Country |
| 2203652 |
Oct 1988 |
GBX |
