US3390691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drift attenuator for fluid amplifier
Assignee: Bowles Engineering Corp
•
Filing: 1963-07-11
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Granted: 1968-07-02
•
Expires: 1983-07-11
Abstract
No abstract record available.
Inventors
- 👤 Jones Donnie Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:21
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/02; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2229
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A FLUID AMPLIFIER COMPRISING A POWER NOZZLE INCLUDING AN OUTLET ORIFICE FOR ISSURING A STREAM OF FLUID, MEANS FOR DELIVERING FLUID TO SAID POWER NOZZLE AT AN ANGLE RELATIVE TO THE AXIS OF SAID POWER NOZZLE, FLUID INTERCEPTING REGIONS LOCATED DOWNSTREAM OF SAID NOZZLE, MEANS FOR DEVELOPING A VARIABLE PRESSURE GRADIENT ACROSS SAID STREAM OF FLUID TO VARY THE QUANTITIES OF FLUID DIRECTED TO SAID INTERCEPTING REGIONS AND STRUCTURAL MEANS LOCATED IN SAID POWER NOZZLE BETWEEN SAID MEANS FOR DELIVERING AND SAID OUTLET ORIFICE OF SAID POWER NOZZLE FOR REDUCING TRANSVERSE MOVEMENT OF FLUID IN SAID POWER NOZZLE TO REDUCE MOVEMENT OF SAID POWER STREAM TRANSVERSELY OF SAID INTERCEPTING REGIONS IN THE ABSENCE OF A CHANGE IN SAID PRESSURE GRADIENT.
Claim 2
Dependent Claim
120 words
A FLUID AMPLIFIER COMPRISING A POWER NOZZLE INCLUDING AN OUTLET ORIFICE FOR ISSURING A STREAM OF FLUID, MEANS FOR DELIVERING FLUID TO SAID POWER NOZZLE AT AN ANGLE RELATIVE TO THE AXIS OF SAID POWER NOZZLE, FLUID INTERCEPTING REGIONS LOCATED DOWNSTREAM OF SAID NOZZLE, MEANS FOR DEVELOPING A VARIABLE PRESSURE GRADIENT ACROSS SAID STREAM OF FLUID TO VARY THE QUANTITIES OF FLUID DIRECTED TO SAID INTERCEPTING REGIONS AND STRUCTURAL MEANS LOCATED IN SAID POWER NOZZLE BETWEEN SAID MEANS FOR DELIVERING AND SAID OUTLET ORIFICE OF SAID POWER NOZZLE FOR REDUCING TRANSVERSE MOVEMENT OF FLUID IN SAID POWER NOZZLE TO REDUCE MOVEMENT OF SAID POWER STREAM TRANSVERSELY OF SAID INTERCEPTING REGIONS IN THE ABSENCE OF A CHANGE IN SAID PRESSURE GRADIENT.
References Cited (Backward Citations)
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Cited
US3024805A
Cited
US3071154A
Cited
US3182674A
Cited
US3258685A
Cited
US3269419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |