US3608274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for pumping and cleaning a fluid
Assignee: Ingersoll Rand Co
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Filing: 1969-01-27
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Granted: 1971-09-28
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Expires: 1989-01-27
Abstract
Abstract A METHOD, AND APPARATUS FOR THE PRACTICE THEREOF, INVOLVING THE USE OF A CONDUIT OPEN AT BOTH ENDS FOR CONDUCTING A MOVING, POLLUTED FLUID, SUCH AS GAS, THERETHROUGH. THE CONDUIT HAS AN INLET, MIXING SECTION ALONG ITS LENGTH, AND AN OUTLET EXPANSION SECTION OF GENERALLY DEVERGING CROSS-SECTION. ATOMIZERS OR SPRAY JETS ARE ARRANGED WITHIN THE INLET TO FINELY SPRAY A FLUID, MORE DENSE THAN THE POLLUTED FLUID, SUCH AS A LIQUID, IN UNIFORM DISTRIBUTION INTO THE MIXING SECTION, AT A VELOCITY WHICH APLPLROXIMATES AND A DIRCTION WHICH IS THE SAME AS THAT OF THE POLLUTED FLUID.
Inventors
- 👤 Valentin Stingelin
- 👤 Jules L Dussourd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:03
CPC Classifications
F; F04; F04F; F04F5/00; F04F5/44; F04F5/46; F04F5/463
Claims Analysis
Total Claims: 0
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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) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |