Patent US469336A successfully refreshed from Google Patents.
US469336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-gage valve
Assignee: —
•
Filing: —
•
Granted: 1892-02-23
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Expires: 1909-02-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:42
CPC Classifications
F; F16; F16K; F16K43/00; F16K43/005; F16K43/006; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7869; Y10T137/8593; Y10T137/87917; Y10T137/87981; Y10T137/87997; Y10T137/88005
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) | 1895-02-22 | 1895-08-24 | 1896-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-02-22 | 1899-08-24 | 1900-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-02-23 | 1903-08-25 | 1904-02-24 | $7700.00 | Window Closed / Lapsed |