Patent US29742A successfully refreshed from Google Patents.
US29742A
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Appabatus for regulating the flow of water from cisterns
Assignee: —
•
Filing: —
•
Granted: 1860-08-21
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Expires: 1877-08-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:06
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/18; F16K31/20; F16K31/24; F16K31/26; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/265; Y10T137/2668; Y10T137/2673; Y10T137/2675; Y10T137/7287; Y10T137/7358; Y10T137/7423; Y10T137/7426; Y10T137/7436
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) | 1863-08-21 | 1864-02-20 | 1864-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1867-08-21 | 1868-02-20 | 1868-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1871-08-21 | 1872-02-20 | 1872-08-21 | $7700.00 | Window Closed / Lapsed |