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Patent US874090A successfully refreshed from Google Patents.
US874090A
Expired / Lapsed
US
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Boring-machine.
Assignee: Individual
•
Filing: 1906-01-27
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Granted: 1907-12-17
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Expires: 1926-01-27
Abstract
No abstract record available.
Inventors
- 👤 Thorval Leeland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:13
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/26; F16H55/28; F16H55/283; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/1967
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) | 1910-12-16 | 1911-06-17 | 1911-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-12-16 | 1915-06-17 | 1915-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-12-16 | 1919-06-17 | 1919-12-17 | $7700.00 | Window Closed / Lapsed |