Information
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Patent Grant
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D249886
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Patent Number
D249,886
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Date Filed
Monday, June 13, 197748 years ago
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Date Issued
Tuesday, October 10, 197847 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
- D15 135
- D15 136
- 164 359
- 164 360
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International Classifications
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Claims
- The ornamental design for a foundry riser sleeve, as shown.
Priority Claims (1)
| Number |
Date |
Country |
Kind |
| 978747/77 |
Mar 1977 |
GBX |
|
US Referenced Citations (1)
| Number |
Name |
Date |
Kind |
|
3602292 |
Baur |
Aug 1971 |
|
Foreign Referenced Citations (1)
| Number |
Date |
Country |
| 1,433,938 |
Oct 1968 |
DEX |
