Information
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Patent Grant
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D315912
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Patent Number
D315,912
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Date Filed
Tuesday, March 14, 198935 years ago
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Date Issued
Tuesday, April 2, 199133 years ago
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Inventors
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Original Assignees
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Examiners
- Zarfas; Louis S.
- Seifert; R. T.
Agents
- Sughrue, Mion, Zinn Macpeak & Seas
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US Classifications
Field of Search
US
- D15 5
- D15 7-93
- 417 398-404
- 417 234
- 417 4241-4242
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Claims
- The ornamental design for a vacuum pump, as shown and described.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 63-37135 |
Sep 1988 |
JPX |
|
US Referenced Citations (4)
