US1207019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharging apparatus for vertical retorts.
Assignee: Individual
•
Filing: 1916-08-08
•
Granted: 1916-12-05
•
Expires: 1936-08-08
Abstract
No abstract record available.
Inventors
- 👤 Samuel Glover
- 👤 John West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:58
CPC Classifications
C; C10; C10B; C10B33/00; C10B33/12; F; F23; F23J; F23J1/00; F23J1/02
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) | 1919-12-05 | 1920-06-05 | 1920-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-12-05 | 1924-06-05 | 1924-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-12-05 | 1928-06-05 | 1928-12-05 | $7700.00 | Window Closed / Lapsed |