Patent US2559419A successfully refreshed from Google Patents.
Patent US1090240A successfully refreshed from Google Patents.
US1090240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanically-produced negative.
Assignee: Individual
•
Filing: 1912-11-14
•
Granted: 1914-03-17
•
Expires: 1932-11-14
Abstract
No abstract record available.
Inventors
- 👤 George W Scritsmier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:51
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/22; D; D06; D06N; D06N7/00; D06N7/0005; D06N7/0028; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24612; Y10T428/2462; Y10T428/31504; Y10T428/31801; Y10T428/31804
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) | 1917-03-16 | 1917-09-15 | 1918-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-03-16 | 1921-09-15 | 1922-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-03-16 | 1925-09-15 | 1926-03-17 | $7700.00 | Window Closed / Lapsed |