US2560934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reducing mill drive
Assignee: Tube Reducing Corp
•
Filing: 1947-07-05
•
Granted: 1951-07-17
•
Expires: 1967-07-05
Abstract
No abstract record available.
Inventors
- 👤 George B Coe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:50
CPC Classifications
B; B21; B21B; B21B21/00; B21B21/04; B21B21/045; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18072; Y10T74/1828; Y10T74/18528; Y10T74/19; Y10T74/19172; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19447; Y10T74/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US563444A
Cited
US737541A
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US916624A
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US1780713A
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US1952841A
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US2226677A
Cited
US2258475A
Cited
US2318814A
Cited
US2403378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |