US2428082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil bleaching process and apparatus
Assignee: MRS TUEKER S FOODS Inc
•
Filing: 1941-11-10
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Granted: 1947-09-30
•
Expires: 1961-11-10
Abstract
No abstract record available.
Inventors
- 👤 Robert R King
- 👤 Samuel E Pack
- 👤 Floyd W Wharton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:01
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/10; Y; Y10; Y10S; Y10S210/00; Y10S210/902; Y10S210/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190322086A
Cited
US1274175A
Cited
US1771561A
Cited
US1754598A
Cited
US1866591A
Cited
US2122260A
Cited
US2280896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-09-29 | 1951-03-31 | 1951-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-29 | 1955-03-31 | 1955-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-29 | 1959-03-31 | 1959-09-30 | $7700.00 | Window Closed / Lapsed |