US3362405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for admixing gas with solid particles
Assignee: Individual
•
Filing: 1964-04-06
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Granted: 1968-01-09
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Expires: 1984-04-06
Abstract
No abstract record available.
Inventors
- 👤 Hamilton O Hazel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:56
CPC Classifications
A; A61; A61M; A61M15/00; A61K; A61K9/00; A61K9/0012; A61K9/007; A61L; A61L9/00; A61L9/015; A61L9/04; A61L9/12; A61L9/122; A61L9/14; A61M11/00; A61M13/00; A61M15/0001; A61M15/0005; A61M15/0006; A61M2202/00; A61M2202/06; A61M2202/064
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
A DEVICE FOR ADDING SMALL QUANTITIES OF SOLID PARTICLES SUCH AS SALT TO GAS SUCH AS AIR, COMPRISING A TUBULAR MEMBER HAVING AN INLET OPENING AND A DISCHARGE OPENING, SAID DISCHARGE OPENING BEING LOCATED ADJACENT THE UPPER PORTION THEREOF, SAID TUBULAR MEMBER BEING CLOSED AT EACH END, A FAN MOUNTED ADJACENT THE UPPER PORTION OF SAID TUBULAR MEMBER INCLUDING A FAN WHEEL ECCENTRICALLY POSITIONED WITHIN SAID TUBULAR MEMBER, AND MEANS TO ROTATE SAID FAN WHEEL TO CAUSE A WHIRLING CYCLONIC MOVEMENT OF AIR WITHIN SAID TUBULAR MEMBER AND A RAPID MOVEMENT OF SOLID PARTICLES PLACED IN THE INTERIOR OF SAID TUBULAR MEMBER ADJACENT THE LOWER END THEREOF WITH
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |