Information
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Patent Grant
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D275388
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Patent Number
D275,388
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Date Filed
Thursday, September 30, 198242 years ago
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Date Issued
Tuesday, September 4, 198440 years ago
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Inventors
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Original Assignees
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Examiners
Agents
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US Classifications
Field of Search
US
- D13 23
- 174 16 HS
- 337 81
- 165 80
- 165 80 A
- 165 80 B
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Claims
- The ornamental design for an unsymmetrical heat sink for electronic devices, substantially as shown and described.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3893161 |
Pesak, Jr. |
Jul 1975 |
|
4215361 |
McCarthy |
Jul 1980 |
|