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US2862889A
Expired / Lapsed
US
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Deagglomerator
Assignee: Battelle Development Corp
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Filing: 1955-10-12
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Granted: 1958-12-02
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Expires: 1975-10-12
Abstract
No abstract record available.
Inventors
- 👤 Ralph I Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:29
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/30; B01F25/31; B01F25/316; G; G01; G01N; G01N1/00; G01N1/28; G01N1/286; B01F25/312
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A DEAGGLOMERATOR COMPRISING A HOLLOW TUBE FORMED WITH AN INLET, AN OUTLET, AND AN OPENING LOCATED BETWEEN SAID INLET AND SAID OUTLET, A SECOND HOLLOW TUBE PROJECTING THROUGH SAID OPENING, MEANS FOR PROVIDING A DRY POWDER TO SAID SECOND TUBE, A POROUS METAL DISK COVERING SAID OUTLET SO AS TO PROVIDE A DEAGGLOMERATED AEROSOL WHEN SUFFICIENT GAS PRESSURE IS APPLIED TO SAID INLET TO CAUSE SAID POWDER TO ATOMIZE.
Claim 2
Dependent Claim
69 words
A DEAGGLOMERATOR COMPRISING A HOLLOW TUBE FORMED WITH AN INLET, AN OUTLET, AND AN OPENING LOCATED BETWEEN SAID INLET AND SAID OUTLET, A SECOND HOLLOW TUBE PROJECTING THROUGH SAID OPENING, MEANS FOR PROVIDING A DRY POWDER TO SAID SECOND TUBE, A POROUS METAL DISK COVERING SAID OUTLET SO AS TO PROVIDE A DEAGGLOMERATED AEROSOL WHEN SUFFICIENT GAS PRESSURE IS APPLIED TO SAID INLET TO CAUSE SAID POWDER TO ATOMIZE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |