US2414519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic drag saw
Assignee: Individual
•
Filing: 1943-12-27
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Granted: 1947-01-21
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Expires: 1963-12-27
Abstract
No abstract record available.
Inventors
- 👤 Jr John C Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:56
CPC Classifications
B; B27; B27B; B27B19/00; B27B19/02; B27B19/09; B23; B23D; B23D51/00; B23D51/16; B23D51/18; Y; Y10; Y10S; Y10S56/00; Y10S56/11; Y10T; Y10T83/00; Y10T83/869; Y10T83/8759; Y10T83/8761; Y10T83/8762; Y10T83/8821; Y10T83/8858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-01-20 | 1950-07-22 | 1951-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-01-20 | 1954-07-22 | 1955-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-01-20 | 1958-07-22 | 1959-01-21 | $7700.00 | Window Closed / Lapsed |