Patent US2480146A successfully refreshed from Google Patents.
US2480146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for dehydration
Assignee: LEE FOUNDATION FOR NUTRITIONAL
•
Filing: 1944-02-02
•
Granted: 1949-08-30
•
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 14:03
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1322428A
Cited
US394618A
Cited
US825595A
Cited
US954033A
Cited
US1102714A
Cited
US1415010A
Cited
DE321373C
Cited
US1453750A
Cited
US1475938A
Cited
US1536291A
Cited
US1811107A
Cited
US1702311A
Cited
US1716791A
Cited
US1892319A
Cited
US2060430A
Cited
US2009569A
Cited
US2219026A
Cited
US2281182A
Cited
US2274948A
Cited
US2376095A
Cited
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 |