Patent FR2446643A1 successfully refreshed from Google Patents.
Patent US4794926A successfully refreshed from Google Patents.
US798789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-extracting device.
Assignee: Individual
•
Filing: 1904-04-25
•
Granted: 1905-09-05
•
Expires: 1924-04-25
Abstract
No abstract record available.
Inventors
- 👤 John H Hendrickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:23
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/04; B30B9/042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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 |