Patent US2966087A successfully refreshed from Google Patents.
US2966087A
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US
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Machine for shearing rails into small pieces for use in a forging machine
Assignee: Armco Inc
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Filing: 1954-05-03
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Granted: 1960-12-27
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Expires: 1974-05-03
Abstract
No abstract record available.
Inventors
- 👤 Harry H Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:33
CPC Classifications
B; B21; B21K; B21K27/00; B21K27/06; B21K1/00; B21K1/02; B23; B23D; B23D21/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49694; Y10T83/00; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4556; Y10T83/647; Y10T83/664; Y10T83/6643; Y10T83/869; Y10T83/8772; Y10T83/929; Y10T83/9411; Y10T83/9447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1914514A
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US2364716A
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US2637394A
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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) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |