US847361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic flush-tank.
Assignee: Individual
•
Filing: 1906-06-12
•
Granted: 1907-03-19
•
Expires: 1926-06-12
Abstract
No abstract record available.
Inventors
- 👤 Scott A Palmer
- 👤 William H Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:10
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/02; E03D1/16; Y; Y10; Y10T; Y10T137/00; Y10T137/2713; Y10T137/272; Y10T137/2747; Y10T137/2754; Y10T137/2774; Y10T137/2802; Y10T137/2808; Y10T137/7287; Y10T137/7358; Y10T137/7404; Y10T137/7407; Y10T137/741; Y10T137/7413
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) | 1910-03-18 | 1910-09-17 | 1911-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-03-18 | 1914-09-17 | 1915-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-03-18 | 1918-09-17 | 1919-03-19 | $7700.00 | Window Closed / Lapsed |