US597141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stop-valve
Assignee: —
•
Filing: —
•
Granted: 1898-01-11
•
Expires: 1915-01-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:17
CPC Classifications
F; F16; F16K; F16K17/00; F16K17/20; F16K17/22; F16K17/24; F16K17/28; F16K17/30; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7723; Y10T137/7726; Y10T137/7727; Y10T137/7758; Y10T137/7759
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1901-01-11 | 1901-07-13 | 1902-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-01-11 | 1905-07-13 | 1906-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-01-11 | 1909-07-13 | 1910-01-12 | $7700.00 | Window Closed / Lapsed |