Information
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Patent Grant
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D268422
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Patent Number
D268,422
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Date Filed
Thursday, December 11, 198043 years ago
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Date Issued
Tuesday, March 29, 198341 years ago
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Inventors
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Original Assignees
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Examiners
Agents
- Fitzpatrick, Cella, Harper & Scinto
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US Classifications
Field of Search
US
- D18 2
- D18 6-8
- D18 11
- D21 13
- D10 461
- D14 100
- D14 107
- D14 114
- D14 115
- 434 335
- 200 5 A
- 364 706-710
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International Classifications
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Claims
- The ornamental design for an electronic calculator, as shown and described.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 55-25042 |
Jun 1980 |
JPX |
|
US Referenced Citations (3)
| Number |
Name |
Date |
Kind |
| D223865 |
Anzai et al. |
Jun 1972 |
|
| D260530 |
Yamasaki |
Sep 1981 |
|
| D260646 |
Akazawa et al. |
Sep 1981 |
|
