US3329152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impedance-matching fluid amplifier
Assignee: Individual
•
Filing: 1964-06-12
•
Granted: 1967-07-04
•
Expires: 1984-06-12
Abstract
No abstract record available.
Inventors
- 👤 Elmer L Swartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:28
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/08; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2229; Y10T137/2262
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A FLUID AMPLIFIER COMPRISING: A FLUID POWERED JET NOZZLE, CONTROL NOZZLES ADJACENT SAID JET NOZZLE AND SIDEWALLS CONTINUOUSLY EXTENDING FROM SAID CONTROL NOZZLES; A SPLITTER BETWEEN SAID SIDEWALLS FORMING BETWEEN SAID SIDEWALLS AND SAID SPLITTER A PAIR OF OUTPUT CHANNELS; AN INTERACTION CHAMBER FORMED BETWEEN SAID JET NOZZLE, SAID CONTROL NOZZLES, SAID SIDEWALLS AND SAID SPLITTER; SAID JET NOZZLE, SAID CONTROL NOZZLES, SAID SIDEWALLS, SAID SPLITTER, SAID INTERACTION CHAMBER AND SAID OUTPUT CHANNELS BEING IN A SINGLE PLANE; A BLEED CHANNEL COMMUNICATING WITH A LOW PRESSURE SINK AND LOCATED IN EACH OF SAID OUTPUT CHANNELS DOWNSTREAM OF SAID INTERACTION CHAMBER AND EXTENDING OUT OF AND PERPENDICULAR TO SAID SINGLE PLANE, SAID BLEED CHANNELS EXTENDING ABOVE AND BELOW SAID SINGLE PLANE.
Claim 2
Dependent Claim
120 words
A FLUID AMPLIFIER COMPRISING: A FLUID POWERED JET NOZZLE, CONTROL NOZZLES ADJACENT SAID JET NOZZLE AND SIDEWALLS CONTINUOUSLY EXTENDING FROM SAID CONTROL NOZZLES; A SPLITTER BETWEEN SAID SIDEWALLS FORMING BETWEEN SAID SIDEWALLS AND SAID SPLITTER A PAIR OF OUTPUT CHANNELS; AN INTERACTION CHAMBER FORMED BETWEEN SAID JET NOZZLE, SAID CONTROL NOZZLES, SAID SIDEWALLS AND SAID SPLITTER; SAID JET NOZZLE, SAID CONTROL NOZZLES, SAID SIDEWALLS, SAID SPLITTER, SAID INTERACTION CHAMBER AND SAID OUTPUT CHANNELS BEING IN A SINGLE PLANE; A BLEED CHANNEL COMMUNICATING WITH A LOW PRESSURE SINK AND LOCATED IN EACH OF SAID OUTPUT CHANNELS DOWNSTREAM OF SAID INTERACTION CHAMBER AND EXTENDING OUT OF AND PERPENDICULAR TO SAID SINGLE PLANE, SAID BLEED CHANNELS EXTENDING ABOVE AND BELOW SAID SINGLE PLANE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |