US2970075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cast intermediate or blank and method of preparation
Assignee: General Electric Co
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Filing: 1958-10-13
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Granted: 1961-01-31
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Expires: 1978-10-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Grenoble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:46
CPC Classifications
C; C21; C21D; C21D8/00; C21D8/12; C21D8/1205; H; H01; H01F; H01F1/00; H01F1/01; H01F1/03; H01F1/12; H01F1/14; H01F1/16; C21D2281/00; C21D2281/01; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49075; Y10T29/49078
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
A METHOD FOR PRODUCING A GRAIN ORIENTED CASTING OF A BODY-CENTERED CUBIC ALLOY CONSISTING OF NOT LESS THAN 92 PERCENT IRON, UP TO 5 PERCENT SILICON, UP TO 5 PERCENT MOLYBDENUM AND UP TO 8 PERCENT ALUMINUM COMPRISING, PROVIDING A SEED SLAB MADE OF A PLURALITY OF CUBE-ON-EDGE GRAIN ORIENTED STRIPS ASSEMBLED IN A MANNER THAT A MAJORITY OF THE STRIPS ARE SUBSTIANTIALLY COMMONLY ALIGNED, POSITIONING THE SEED SLAB IN THE BOTTOM OF AN INGOT MOLD IN A MANNER THAT TWO UNIT FACES OF THE METAL COMPOSING THE SEED SLAB ARE GENERALLY PERPENDICULAR TO THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |