US2480146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for dehydration
Assignee: LEE FOUNDATION FOR NUTRITIONAL
•
Filing: 1944-02-02
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Granted: 1949-08-30
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Expires: 1964-02-02
Abstract
No abstract record available.
Inventors
- 👤 Lee Royal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:23
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/40; A; A23; A23B; A23B7/00; A23B7/02; F26B17/00; F26B17/12; F26B17/14; F26B17/1433; F26B17/1466; F26B17/1483; F26B21/30; F26B21/33; F26B21/331; F26B3/00; F26B3/02; F26B3/10; F26B3/12
Claims Analysis
Total Claims: 0
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US1322428A
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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) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |