Patent US10814A successfully refreshed from Google Patents.
US10814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
harvie and
Assignee: —
•
Filing: —
•
Granted: 1854-04-25
•
Expires: 1871-04-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:58
CPC Classifications
C; C12; C12G; C12G1/00; C12G1/06; C12G1/02; Y; Y10; Y10S; Y10S435/00; Y10S435/819
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) | 1857-04-24 | 1857-10-24 | 1858-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1861-04-24 | 1861-10-24 | 1862-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1865-04-24 | 1865-10-24 | 1866-04-25 | $7700.00 | Window Closed / Lapsed |