US740027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism for ore-concentrators.
Assignee: Individual
•
Filing: 1902-05-13
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Granted: 1903-09-29
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Expires: 1922-05-13
Abstract
No abstract record available.
Inventors
- 👤 Marcus S Leve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:45
CPC Classifications
F; F16; F16H; F16H21/00; F16H21/10; F16H21/16; F16H21/18; F16H21/22; F16H21/32; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18064; Y10T74/18176
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) | 1906-09-28 | 1907-03-30 | 1907-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-09-28 | 1911-03-30 | 1911-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-09-28 | 1915-03-30 | 1915-09-29 | $7700.00 | Window Closed / Lapsed |