US3085492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the treatment of dry powdered materials
Assignee: Western Condensing Co
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Filing: 1956-03-26
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Granted: 1963-04-16
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Expires: 1976-03-26
Abstract
No abstract record available.
Inventors
- 👤 David D Peebles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:07
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/16; A; A23; A23C; A23C9/00; A23C9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN APPRATUS FOR TREATING POWDERED PRODUCTS TO FROM POROUS AGGREGATES FROM POWDER PARTICLES, A TREATMENT CHAMBER HAVING INLET AND DISCHARGE OPENINGS, SAID CHAMBER BEING CONSTRUCTED TO FORM AN UNOBSTRUCTED SPACE BETWEEN SAID OPENINGS FOR FREE MOVEMENT OF DISPERSED MATERIAL FROM THE INLET TO THE OTLET OPENING, CONDUIT MEANS FOR CONTINUOUSLY INTRODUCING A STREAM OF AIR AND DISPERSED POWDERED MATERIAL INTO THE INLET OPENING OF THE CHAMBER WHEREBY DISPERSED POWDER PROGRESSES CONTINOUSLY THROUGH THE CHAMBER TO THE OUTLET OPENING, MEANS FOR CONTINUOUSLY INTRODUCING MOISTURE INTO THE
Claim 2
Dependent Claim
85 words
IN APPRATUS FOR TREATING POWDERED PRODUCTS TO FROM POROUS AGGREGATES FROM POWDER PARTICLES, A TREATMENT CHAMBER HAVING INLET AND DISCHARGE OPENINGS, SAID CHAMBER BEING CONSTRUCTED TO FORM AN UNOBSTRUCTED SPACE BETWEEN SAID OPENINGS FOR FREE MOVEMENT OF DISPERSED MATERIAL FROM THE INLET TO THE OTLET OPENING, CONDUIT MEANS FOR CONTINUOUSLY INTRODUCING A STREAM OF AIR AND DISPERSED POWDERED MATERIAL INTO THE INLET OPENING OF THE CHAMBER WHEREBY DISPERSED POWDER PROGRESSES CONTINOUSLY THROUGH THE CHAMBER TO THE OUTLET OPENING, MEANS FOR CONTINUOUSLY INTRODUCING MOISTURE INTO THE
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |