Information
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Patent Grant
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D287121
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Patent Number
D287,121
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Date Filed
Monday, April 23, 198440 years ago
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Date Issued
Tuesday, December 9, 198637 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
- 357 81
- 165 801
- 165 802
- 165 803
- 165 185
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Claims
- The ornamental design for a sheet-metal heat sink for electronic devices, substantially as shown.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
D267942 |
McCarthy |
Feb 1983 |
|
3617980 |
Aldre et al. |
Nov 1971 |
|