Patent US2519985A successfully refreshed from Google Patents.
US2519985A
Expired / Lapsed
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Cutting machine
Assignee: FMC Corp
•
Filing: 1945-06-18
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Granted: 1950-08-22
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Expires: 1965-06-18
Abstract
No abstract record available.
Inventors
- 👤 Albert R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:41
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/06; B26D7/0641; B26D1/00; B26D1/0006; B26D3/00; B26D3/18; B26D3/22; B26D2001/0033; B26D2001/0046; B26D2001/006; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6478; Y10T83/648; Y10T83/6492; Y10T83/6584; Y10T83/6585; Y10T83/768; Y10T83/7868
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |