Patent US2564475A successfully refreshed from Google Patents.
US2564475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dehydration of frozen foods
Assignee: General Electric Co
•
Filing: 1946-11-15
•
Granted: 1951-08-14
•
Expires: 1966-11-15
Abstract
No abstract record available.
Inventors
- 👤 Leander J Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:51
CPC Classifications
F; F26; F26B; F26B5/00; F26B5/04; F26B5/06; A; A23; A23B; A23B2/00; A23B2/90; A23B2/92
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US76591A
Cited
US375737A
Cited
GB190103080A
Cited
US1328897A
Cited
US1353358A
Cited
US1391510A
Cited
US1425005A
Cited
US1827846A
Cited
US2345548A
Cited
US2292447A
Cited
US2435503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |