US539863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elie f
Assignee: —
•
Filing: —
•
Granted: 1895-05-28
•
Expires: 1912-05-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:21
CPC Classifications
H; H02; H02P; H02P5/00; H02P5/68; H02P5/69; H02P5/695; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/20; Y10T74/20006; Y10T74/20012
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) | 1898-05-27 | 1898-11-26 | 1899-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-05-28 | 1902-11-27 | 1903-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-05-28 | 1906-11-27 | 1907-05-29 | $7700.00 | Window Closed / Lapsed |