US799002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-still.
Assignee: American Water Purification Inc
•
Filing: 1902-03-14
•
Granted: 1905-09-05
•
Expires: 1922-03-14
Abstract
No abstract record available.
Inventors
- 👤 Horace F Hodges
- 👤 Joseph Kuen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:12
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/26; Y; Y10; Y10S; Y10S203/00; Y10S203/18
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) | 1908-09-04 | 1909-03-06 | 1909-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-09-04 | 1913-03-06 | 1913-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-09-04 | 1917-03-06 | 1917-09-05 | $7700.00 | Window Closed / Lapsed |