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US26186A
Expired / Lapsed
US
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Cut-off arrangement for steam-valves
Assignee: —
•
Filing: —
•
Granted: 1859-11-22
•
Expires: 1876-11-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:20
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K31/52408
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) | 1862-11-21 | 1863-05-23 | 1863-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1866-11-21 | 1867-05-23 | 1867-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1870-11-21 | 1871-05-23 | 1871-11-22 | $7700.00 | Window Closed / Lapsed |