US2435682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aeration of butterfat-containing liquids
Assignee: AERATION PROCESSES Inc
•
Filing: 1942-06-02
•
Granted: 1948-02-10
•
Expires: 1962-06-02
Abstract
No abstract record available.
Inventors
- 👤 Charles A Getz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:46
CPC Classifications
A; A23; A23C; A23C13/00; A23C13/12; A23C2270/00; A23C2270/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1570975A
Cited
US1889236A
Cited
US1852267A
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US2343767A
Cited
US2250300A
Cited
US2155260A
Cited
US2290214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-09 | 1951-08-11 | 1952-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-09 | 1955-08-11 | 1956-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-09 | 1959-08-11 | 1960-02-10 | $7700.00 | Window Closed / Lapsed |