Patent US3304249A successfully refreshed from Google Patents.
US3304249A
Expired / Lapsed
US
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Method of stabilizing a fluidized bed using a glow discharge
Assignee: Individual
•
Filing: 1964-02-28
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Granted: 1967-02-14
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Expires: 1984-02-28
Abstract
No abstract record available.
Inventors
- 👤 Katz Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:57
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/42; B01J2219/00; B01J2219/08; B01J2219/0803; B01J2219/0805; B01J2219/0845; B01J2219/0849; Y; Y10; Y10S; Y10S423/00; Y10S423/09; Y10S423/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A PROCESS FOR PRODUCING STABLIZED FLUIDIZED BEDS IN A VESSEL HAVING A FLUIDIZED BED MADE UP OF PARTICULATE SOLIDS, WHICH SOLIDS HAVE A MODERATE SURFACE ELECTROCONDUCTIVITY AND ARE FLUIDIZED IN THE VESSEL BY A GASEOUS FLUIDIZING MEDIUM HAVING A SUFFICIENTLY HIGH IONIZATION POTENTIAL TO PROVIDE A CORONA DISCHARGE WITHOUT ARCING COMPRISING APPLYING A HIGH VOLTAGE TO AT LEAST A PORTION OF THE BED IN AN AMOUNT SUFFICIENT TO CAUSE A CORONA DISCHARGE IN SAID FLUIDIZED BED.
Claim 2
Dependent Claim
76 words
A PROCESS FOR PRODUCING STABLIZED FLUIDIZED BEDS IN A VESSEL HAVING A FLUIDIZED BED MADE UP OF PARTICULATE SOLIDS, WHICH SOLIDS HAVE A MODERATE SURFACE ELECTROCONDUCTIVITY AND ARE FLUIDIZED IN THE VESSEL BY A GASEOUS FLUIDIZING MEDIUM HAVING A SUFFICIENTLY HIGH IONIZATION POTENTIAL TO PROVIDE A CORONA DISCHARGE WITHOUT ARCING COMPRISING APPLYING A HIGH VOLTAGE TO AT LEAST A PORTION OF THE BED IN AN AMOUNT SUFFICIENT TO CAUSE A CORONA DISCHARGE IN SAID FLUIDIZED BED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |