US2906620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of de-freezing and heating deep-frozen foods
Assignee: Burger Eisenwerke GmbH
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Filing: 1956-02-21
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Granted: 1959-09-29
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Expires: 1976-02-21
Abstract
No abstract record available.
Inventors
- 👤 Jung Anton Ladislaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:37
CPC Classifications
A; A47; A47J; A47J39/00; A47J39/003; A23; A23B; A23B4/00; A23B4/06; A23B4/07; A23B7/00; A23B7/04; A23B7/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |