Patent US759603A successfully refreshed from Google Patents.
US759603A
Expired / Lapsed
US
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Water-heater.
Assignee: Individual
•
Filing: 1902-07-11
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Granted: 1904-05-10
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Expires: 1922-07-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:47
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/236; B01F23/2362; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87096; Y10T137/87113; Y10T137/87571; Y10T137/87652; Y10T137/8766; Y10T137/87668
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) | 1907-05-10 | 1907-11-09 | 1908-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-05-10 | 1911-11-09 | 1912-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-05-10 | 1915-11-09 | 1916-05-10 | $7700.00 | Window Closed / Lapsed |