Patent US29810A successfully refreshed from Google Patents.
US29810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-wheel
Assignee: —
•
Filing: —
•
Granted: 1860-08-28
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Expires: 1877-08-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:57
CPC Classifications
F; F03; F03B; F03B7/00; F04; F04D; F04D29/00; F04D29/40; F04D29/42; F04D29/44; F04D29/46; F04D29/462; F05; F05B; F05B2250/00; F05B2250/30; F05B2250/31; F05B2250/315; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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) | 1863-08-28 | 1864-02-27 | 1864-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1867-08-28 | 1868-02-27 | 1868-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1871-08-28 | 1872-02-27 | 1872-08-28 | $7700.00 | Window Closed / Lapsed |