US2333111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for processing ores
Assignee: Individual
•
Filing: 1941-09-11
•
Granted: 1943-11-02
•
Expires: 1961-09-11
Abstract
No abstract record available.
Inventors
- 👤 Henry G Lykken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:15
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/14; C21; C21B; C21B13/00; C21B13/0073; C21B13/06; C22B1/02; F; F27; F27B; F27B17/00; Y; Y02; Y02P; Y02P10/00; Y02P10/10; Y02P10/134
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) | 1946-11-01 | 1947-05-03 | 1947-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-01 | 1951-05-03 | 1951-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-01 | 1955-05-03 | 1955-11-02 | $7700.00 | Window Closed / Lapsed |