US2452983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of desiccating food products
Assignee: Dehydration Inc
•
Filing: 1941-12-29
•
Granted: 1948-11-02
•
Expires: 1961-12-29
Abstract
No abstract record available.
Inventors
- 👤 Birdseye Clarence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:02
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/02; F26B17/08; F26B3/00; F26B3/28; F26B3/283
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |