Patent US2958794A successfully refreshed from Google Patents.
Patent US2588787A successfully refreshed from Google Patents.
US2588787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Egg drier
Assignee: Research Corp
•
Filing: 1947-05-02
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Granted: 1952-03-11
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Expires: 1967-05-02
Abstract
No abstract record available.
Inventors
- 👤 Forrest B Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:32
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/10; F26B15/12; F26B15/02; F26B15/04; F26B7/00; F26B7/005; F26B2210/00; F26B2210/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US697360A
Cited
US995282A
Cited
US1019959A
Cited
US1078110A
Cited
US1618159A
Cited
US1530415A
Cited
US1546180A
Cited
US1884344A
Cited
US2052001A
Cited
US2159047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |