US2714240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slasher
Assignee: TOWER IRON WORKS
•
Filing: 1953-02-09
•
Granted: 1955-08-02
•
Expires: 1973-02-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Lewis A Prescott
- 👤 Waldo W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:52
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/10; D06B3/18; D02; D02H; D02H5/00; D02H5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2219804A
Cited
US2246086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-01 | 1959-01-31 | 1959-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-01 | 1963-01-31 | 1963-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-01 | 1967-01-31 | 1967-08-02 | $7700.00 | Window Closed / Lapsed |