US784185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air-separator and water-seal fitting.
Assignee: LUCIUS R CHURCHILL
•
Filing: 1904-06-23
•
Granted: 1905-03-07
•
Expires: 1924-06-23
Abstract
No abstract record available.
Inventors
- 👤 Samuel V Sharood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:43
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/08; F24D19/082; F24D19/083; F24D19/085; F24D19/087; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3003; Y10T137/3084
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) | 1908-03-06 | 1908-09-05 | 1909-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-03-06 | 1912-09-05 | 1913-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-03-06 | 1916-09-05 | 1917-03-07 | $7700.00 | Window Closed / Lapsed |