Patent US411637A successfully refreshed from Google Patents.
US411637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
batchelob
Assignee: —
•
Filing: —
•
Granted: 1889-09-24
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Expires: 1906-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:36
CPC Classifications
D; D07; D07B; D07B7/00; D07B7/16; D07B7/169; D07B7/167; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3909; Y10T403/00; Y10T403/47; Y10T403/477; Y10T403/70; Y10T403/7045
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) | 1892-09-23 | 1893-03-25 | 1893-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1896-09-23 | 1897-03-25 | 1897-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1900-09-24 | 1901-03-26 | 1901-09-25 | $7700.00 | Window Closed / Lapsed |