US888432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric separator.
Assignee: Individual
•
Filing: 1907-09-03
•
Granted: 1908-05-19
•
Expires: 1927-09-03
Abstract
No abstract record available.
Inventors
- 👤 Henry M Sutton
- 👤 Walter L Steele
- 👤 Edwin G Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:58
CPC Classifications
B; B03; B03C; B03C7/00; B03C7/02; B03C7/12
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) | 1911-05-19 | 1911-11-18 | 1912-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-05-19 | 1915-11-18 | 1916-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-05-19 | 1919-11-18 | 1920-05-19 | $7700.00 | Window Closed / Lapsed |