Patent US3383218A successfully refreshed from Google Patents.
US3383218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thawing frozen foods
Assignee: Minister of Technology
•
Filing: 1965-09-13
•
Granted: 1968-05-14
•
Expires: 1985-09-13
Abstract
No abstract record available.
Inventors
- 👤 Alfred C Jason
- 👤 Herbert R Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:50
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/06; A23B4/07; A23B2/00; A23B2/80; A23B2/82; H; H05; H05B; H05B3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1485755A
Cited
US1380656A
Cited
US2107931A
Cited
US2159361A
Cited
US2244267A
Cited
US2200406A
Cited
US2226036A
Cited
US2280101A
Cited
US3117511A
Cited
US3098426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |