US3672907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of thermally processing a comestible product
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1970-01-19
•
Granted: 1972-06-27
•
Expires: 1990-01-19
Abstract
Abstract PACKAGING AND THERMALLY PROCESSING FOODS, ETC. BY ENCLOSING THEM WITH A SMALL AMOUNT OF WATER IN A SEALED FLEXIBLE PLASTIC CONTAINER, SEPARATING THE WATER INTO A PORTION OF THE CONTAINER, AND HEATING ONLY THE WATER, PREFERABLY BY MICROWAVE OR RADIO FREQUENCY HEATING, TO PROCESS THE PRODUCT BY STEAMING.
Inventors
- 👤 Ronald Augustus Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:45
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/001; A; A23; A23B; A23B2/00; A23B2/30; B65D; B65D81/00; B65D81/34; B65D81/3446; B65D2581/00; B65D2581/34; B65D2581/3401; B65D2581/3429; B65D2581/3433
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-06-27 | 1975-12-27 | 1976-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-27 | 1979-12-27 | 1980-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-27 | 1983-12-27 | 1984-06-27 | $7700.00 | Window Closed / Lapsed |