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US3492918A
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Method and apparatus for conditioning the corners of cast billets
Assignee: BLISS-SALEM Inc A CORP OF
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Filing: 1967-11-06
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Granted: 1970-02-03
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Expires: 1987-11-06
Abstract
No abstract record available.
Inventors
- 👤 Anatol Michelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:06
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/002; B22; B22D; B22D11/00; B22D11/12; B24B9/02; B24B9/04; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303752; Y10T409/303808; Y10T409/304144
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US359348A
Cited
US2312355A
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US2284503A
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US2393213A
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US3191500A
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AT238018B
Cited
US3257906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |