US763051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-elevator.
Assignee: GEORGE E DE SNELL
•
Filing: 1902-03-06
•
Granted: 1904-06-21
•
Expires: 1922-03-06
Abstract
No abstract record available.
Inventors
- 👤 John A Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:40
CPC Classifications
F; F04; F04D; F04D13/00; F04D13/16; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/313; Y10T137/3133
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) | 1907-06-21 | 1907-12-21 | 1908-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-06-21 | 1911-12-21 | 1912-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-06-21 | 1915-12-21 | 1916-06-21 | $7700.00 | Window Closed / Lapsed |