Patent US2465963A successfully refreshed from Google Patents.
US2465963A
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US
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Removing ultimate moisture from powdered products
Assignee: Hexion Inc
•
Filing: 1945-06-02
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Granted: 1949-03-29
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Expires: 1965-06-02
Abstract
No abstract record available.
Inventors
- 👤 Beardslee Arthur Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:02
CPC Classifications
F; F26; F26B; F26B17/00; F26B17/18; F26B17/20; F26B11/00; F26B11/02; F26B11/04; F26B11/049; F26B5/00; F26B5/04; F26B5/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1080602A
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US1086950A
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US1478526A
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US2132095A
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US2085842A
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US2297726A
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US2278701A
Cited
US2387458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |