Information
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Patent Grant
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D291663
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Patent Number
D291,663
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Date Filed
Tuesday, February 19, 198539 years ago
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Date Issued
Tuesday, September 1, 198736 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
- D10 116
- D10 119
- D10 120
- 340 384 R
- 340 388
- 340 404
- 340 405
- 116 137 R
- 116 139
- 116 140
- 116 142
- 116 147
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Claims
- The ornamental design for an acoustic horn, substantially as shown and described.
US Referenced Citations (4)
