US567959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of transforming chemical energy of fuel into electrical energy
Assignee: Individual
•
Filing: 1894-11-21
•
Granted: 1896-09-22
•
Expires: 1914-11-21
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Borchers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:47
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
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) | 1899-09-22 | 1900-03-24 | 1900-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-09-23 | 1904-03-24 | 1904-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-09-23 | 1908-03-24 | 1908-09-23 | $7700.00 | Window Closed / Lapsed |