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US3034222A
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US
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Fluidizing device
Assignee: Instituto Nacional de Industria CETME
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Filing: 1958-07-28
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Granted: 1962-05-15
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Expires: 1978-07-28
Abstract
No abstract record available.
Inventors
- 👤 Municio Vicente Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:01
CPC Classifications
C; C22; C22B; C22B1/00; C22B1/02; C22B1/10; B; B01; B01J; B01J8/00; B01J8/18; B01J8/1881; B01J8/189
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2471064A
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US2509751A
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US2676668A
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US2702742A
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US2715282A
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US2925330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |