US3089791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for moistening dust
Assignee: Beazer East Inc
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Filing: 1962-02-26
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Granted: 1963-05-14
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Expires: 1982-02-26
Abstract
No abstract record available.
Inventors
- 👤 Harold T Stirling
- 👤 Jr Harry F Hartzell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:27
CPC Classifications
F; F27; F27D; F27D25/00; C; C09; C09K; C09K3/00; C09K3/22; C21; C21C; C21C5/00; C21C5/28; C21C5/38; C22; C22B; C22B1/00; C22B1/14; F23; F23J; F23J1/00; F27D17/00; F27D17/20; F27D17/30; F23J2700/00; F23J2700/001
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
78 words
A METHOD FOR IMPROVING THE FLOW PROPERTIES OF DUST COMPRISING FEEDING SAID DUST TO A SURGE BIN, AUTOMATICALLY ACTUATING A CONVEYOR MEANS WHEN SAID SURGE BIN REACHES A PREDETERMINED LEVEL THEREBY CONVEYING SAID DUST TO A DUST WETTING DRUM, FOGGING WATER INTO SAID DUST WETTING DRUM WHEREBY SAID DUST IS MOISTENED, SUBJECTING SAID DUST IN SAID DUST WETTING DRUM TO A PLURALITY OF TUMBLING CTIONS AND DISCHARGING FREE-FLOWING DUST CONTAINING FROM 5-14% WATER FROM SAID DUST WETTING DRUM.
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |