US2151645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for deaerating and irradiating liquid food products
Assignee: NATURAL FOOD PRODUCTS Co
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Filing: 1936-04-13
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Granted: 1939-03-21
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Expires: 1956-04-13
Abstract
No abstract record available.
Inventors
- 👤 Henry C Stephens
- 👤 Stedman B Hoar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:21
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/50; A23B2/53
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) | 1942-03-20 | 1942-09-19 | 1943-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-20 | 1946-09-19 | 1947-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-20 | 1950-09-19 | 1951-03-21 | $7700.00 | Window Closed / Lapsed |