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US2224984A
Expired / Lapsed
US
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Fatty acid distillation
Assignee: Armour and Co
•
Filing: 1936-08-19
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Granted: 1940-12-17
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Expires: 1956-08-19
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Potts
- 👤 John E Mckee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:02
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/12; C11B3/14; C11C; C11C1/00; C11C1/08; C11C1/10; C11C1/103; C11C1/106; Y; Y10; Y10S; Y10S159/00; Y10S159/10
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) | 1943-12-17 | 1944-06-17 | 1944-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-17 | 1948-06-17 | 1948-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-17 | 1952-06-17 | 1952-12-17 | $7700.00 | Window Closed / Lapsed |