Patent US286833A successfully refreshed from Google Patents.
US286833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Maurice levy
Assignee: —
•
Filing: —
•
Granted: 1883-10-16
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Expires: 1900-10-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:46
CPC Classifications
H; H02; H02P; H02P9/00; H02P9/14; H02P9/26; H02P9/30; H02P9/305; F; F03; F03D; F03D7/00; F03D7/02; F03D7/04; F03D7/042; F03D7/048; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72
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) | 1886-10-15 | 1887-04-16 | 1887-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1890-10-15 | 1891-04-16 | 1891-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1894-10-15 | 1895-04-16 | 1895-10-16 | $7700.00 | Window Closed / Lapsed |