Patent US366408A successfully refreshed from Google Patents.
US366408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Philip lange
Assignee: —
•
Filing: —
•
Granted: 1887-07-12
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Expires: 1904-07-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:47
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/24; H01F27/245; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49075; Y10T29/49078
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) | 1890-07-11 | 1891-01-10 | 1891-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1894-07-11 | 1895-01-10 | 1895-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1898-07-11 | 1899-01-10 | 1899-07-12 | $7700.00 | Window Closed / Lapsed |