Information
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Patent Grant
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D311668
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Patent Number
D311,668
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Date Filed
Wednesday, October 12, 198836 years ago
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Date Issued
Tuesday, October 30, 199034 years ago
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Inventors
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Original Assignees
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Examiners
- Ansher; Bernard
- Pfeffer; Terry A.
Agents
- Watts, Hoffmann, Fisher & Heinke Co.
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US Classifications
Field of Search
US
- D08 33
- D08 40-43
- 081 307
- 081 309
- 081 34
- 081 345
- 081 355
- 007 151
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Claims
- The ornamental design for a three-way opener, as shown and described.
US Referenced Citations (2)
| Number |
Name |
Date |
Kind |
|
D278203 |
Braukmann |
Apr 1985 |
|
|
3542231 |
Wettermann et al. |
Nov 1970 |
|
