Patent US3455975A successfully refreshed from Google Patents.
US3455975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refining process comprising deacidification and deodorization of glyceride oils and fats and equipment for said process
Assignee: Individual
•
Filing: 1964-10-14
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Granted: 1969-07-15
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Expires: 1984-10-14
Abstract
No abstract record available.
Inventors
- 👤 Giovanni Battista Martinenghi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:02
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/12; C11B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2674609A
Cited
US2919232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |