US2969111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for spraying and dehydrating suspensions in vacuo
Assignee: Individual
•
Filing: 1956-04-25
•
Granted: 1961-01-24
•
Expires: 1976-04-25
Abstract
No abstract record available.
Inventors
- 👤 Bocognano Rene Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:10
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/02; F26B3/10; F26B3/12; F26B17/00; F26B17/001; F26B17/006; F26B5/00; F26B5/04; F26B5/041; Y; Y10; Y10S; Y10S159/00; Y10S159/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2759274A
Cited
US1271914A
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US1611098A
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US2439384A
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US2344754A
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US2636555A
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US2576297A
Cited
US2740202A
Cited
US2688807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |