US3083082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluidized solids recovery system
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1957-12-19
•
Granted: 1963-03-26
•
Expires: 1977-12-19
Abstract
No abstract record available.
Inventors
- 👤 Carl E Kleiber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:10
CPC Classifications
B; B04; B04C; B04C5/00; B04C5/24; B04C5/26; B01; B01J; B01J8/00; B01J8/005; B01J8/0055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2337684A
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US2378542A
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US2420049A
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US2654242A
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US2706704A
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US2895907A
Cited
US2879145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |