US61143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improved mode of peoteotiktg abmoe plates
Assignee: —
•
Filing: —
•
Granted: 1867-01-15
•
Expires: 1884-01-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:46
CPC Classifications
H; H10; H10P; H10P14/00; H10P14/40; H10P14/46; H10P14/47; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/12924
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) | 1870-01-14 | 1870-07-16 | 1871-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1874-01-14 | 1874-07-16 | 1875-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1878-01-14 | 1878-07-16 | 1879-01-15 | $7700.00 | Window Closed / Lapsed |