US3175299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of drying sugar crystals with acoustic energy and a gas
Assignee: American Sugar Co
•
Filing: 1961-08-02
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Granted: 1965-03-30
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Expires: 1981-08-02
Abstract
No abstract record available.
Inventors
- 👤 Boucher Raymond Marcel Gut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:09
CPC Classifications
C; C13; C13B; C13B40/00; C13B40/002; A; A23; A23B; A23B2/00; A23B2/90; A23B2/97; F; F26; F26B; F26B11/00; F26B11/02; F26B11/04; F26B11/0463; F26B11/0477; F26B5/00; F26B5/02; F26B7/00; Y; Y10; Y10S; Y10S159/00; Y10S159/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB282480A
Cited
US1958702A
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US1983434A
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US2344754A
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US2447362A
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US2589310A
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US2576297A
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US2709306A
Cited
US2701422A
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US2900179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |