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US575615A
Expired / Lapsed
US
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Electric motor and device for conducting currents thereto
Assignee: —
•
Filing: —
•
Granted: 1897-01-19
•
Expires: 1914-01-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:57
CPC Classifications
B; B60; B60L; B60L5/00; B60L5/04; B60L5/06; B60L2200/00; B60L2200/26; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32647; Y10T403/32663; Y10T403/32681; Y10T403/32803
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) | 1900-01-19 | 1900-07-21 | 1901-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-01-20 | 1904-07-21 | 1905-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-01-20 | 1908-07-21 | 1909-01-20 | $7700.00 | Window Closed / Lapsed |