US3018170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure leaching apparatus
Assignee: Individual
•
Filing: 1959-07-13
•
Granted: 1962-01-23
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Soloducha Nicolas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:59
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/1236; B; B01; B01D; B01D11/00; B01D11/02; B01D11/0215; B01D11/0223; C22B3/00; C22B3/02; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
AN APPARATUS FOR EFFECTING CONTINUOUS LEACHING, DIGESTION OR HYDROLYSIS OF TITANIFEROUS ORES AT HIGH TEMPERATURES AND PRESSURE ABOVE BOILING POINT PRESSURE, SAID APPARATUS INCLUDING IN COMBINATION, A PLURALITY OF SOLUTION CONDUCTING PIPES ARRANGED IN SUBSTANTIALLY HORIZONTAL
Claim 2
Independent Claim
36 words
AN APPARATUS FOR EFFECTING CONTINUOUS LEACHING, DIGESTION OR HYDROLYSIS OF TITANIFEROUS ORES AT HIGH TEMPERATURES AND PRESSURE ABOVE BOILING POINT PRESSURE, SAID APPARATUS INCLUDING IN COMBINATION, A PLURALITY OF SOLUTION CONDUCTING PIPES ARRANGED IN SUBSTANTIALLY HORIZONTAL
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |