US1061940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-disk cutting-off machine.
Assignee: National Tube Co
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Filing: 1912-04-23
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Granted: 1913-05-13
•
Expires: 1932-04-23
Abstract
No abstract record available.
Inventors
- 👤 John A Hock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:28
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/003; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16655; Y10T82/16786; Y10T82/16951
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) | 1916-05-12 | 1916-11-11 | 1917-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-05-12 | 1920-11-11 | 1921-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-05-12 | 1924-11-11 | 1925-05-13 | $7700.00 | Window Closed / Lapsed |