Patent US879616A successfully refreshed from Google Patents.
US879616A
Expired / Lapsed
US
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Rolling-mill for crushing pipes, bloomings, &c.
Assignee: Individual
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Filing: 1903-10-10
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Granted: 1908-02-18
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Expires: 1923-10-10
Abstract
No abstract record available.
Inventors
- 👤 James Eynon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:12
CPC Classifications
B; B21; B21B; B21B35/00; B21B35/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1955; Y10T74/19619
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) | 1911-02-17 | 1911-08-19 | 1912-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-02-17 | 1915-08-19 | 1916-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-02-17 | 1919-08-19 | 1920-02-18 | $7700.00 | Window Closed / Lapsed |