US2287444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for obtaining clear extracts from semiliquid mixtures
Assignee: INREDECO Inc
•
Filing: 1940-12-03
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Granted: 1942-06-23
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Expires: 1960-12-03
Abstract
No abstract record available.
Inventors
- 👤 Morgenthaler Max Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:56
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/30; A23G1/56; A23B; A23B2/00; A23B2/90; A23B2/905; A23G1/04; A23G1/042; A23L; A23L2/00; A23L2/02; A23L2/04; A23L2/70; A23L2/82; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936
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) | 1945-06-22 | 1945-12-22 | 1946-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-22 | 1949-12-22 | 1950-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-22 | 1953-12-22 | 1954-06-23 | $7700.00 | Window Closed / Lapsed |