US2740756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical drying system
Assignee: Individual
•
Filing: 1951-04-19
•
Granted: 1956-04-03
•
Expires: 1971-04-19
Abstract
No abstract record available.
Inventors
- 👤 Albert G Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:35
CPC Classifications
B; B01; B01D; B01D61/00; B01D61/42; B01D61/56; F; F26; F26B; F26B3/00; F26B3/32; F26B3/34; F26B3/347
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
THE METHOD OF REMOVING LIQUID FROM MATERIAL BY ELECTO-OSMOTIC ACTION, SAID METHOD COMPRISING, PLACING SAID MATERIAL BETWEEN ELECTRICALLY CONDUCTIVE ELEMENTS,
Claim 2
Independent Claim
20 words
THE METHOD OF REMOVING LIQUID FROM MATERIAL BY ELECTO-OSMOTIC ACTION, SAID METHOD COMPRISING, PLACING SAID MATERIAL BETWEEN ELECTRICALLY CONDUCTIVE ELEMENTS,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |