Information
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Patent Grant
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D292017
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Patent Number
D292,017
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Date Filed
Wednesday, July 24, 198539 years ago
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Date Issued
Tuesday, September 22, 198737 years ago
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Inventors
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Original Assignees
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Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
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US Classifications
Field of Search
US
- D23 1
- D23 3
- D23 4
- D23 146-149
- D23 40
- D23 19-22
- 239 1022
- 261 DIG 48
- 261 DIG 46
- 261 81
- 261 72 R
- 210 282
- 210 287
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Claims
- The ornamental design for a demineralizing filter for ultrasonic humidifiers, as shown.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 60-010455 |
Mar 1985 |
JPX |
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US Referenced Citations (4)
| Number |
Name |
Date |
Kind |
| D250411 |
Krueger et al. |
Nov 1978 |
|
| D257544 |
Johnson |
Nov 1980 |
|
| D257566 |
Kottmeier et al. |
Nov 1980 |
|
| 4294407 |
Reichl et al. |
Oct 1981 |
|
