Patent US3208463A successfully refreshed from Google Patents.
US3208463A
Expired / Lapsed
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Pure fluid amplifiers
Assignee: Individual
•
Filing: 1963-04-04
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Granted: 1965-09-28
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Expires: 1983-04-04
Abstract
No abstract record available.
Inventors
- 👤 Hurvitz Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:18
CPC Classifications
F; F15; F15C; F15C1/00; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PURE FLUID AMPLIFIER, COMPRISING A CYLINDRICAL CONDUIT, MEANS FOR INJECTING A JET OF FLUID INTO SAID CONDUIT IN A DIRECTION HAVING A COMPONENT DIRECTED TRANSVERSELY OF THE AXIS OF SAID CONDUIT AND SUBSTANTIALLY TANGENT TO AN INNER SURFACE OF SAID CONDUIT, WHEREBY SAID JET OF FLUID TRAVELS A GENERALLY CIRCULAR PATH ONLY ALONG SAID INNER SURFACE, AT LEAST ONE OUTLET APERTURE IN THE WALL OF SAID CONDUIT LOCATED GENERALLY FACING THE PATH OF SAID JET OF
Claim 2
Dependent Claim
77 words
A PURE FLUID AMPLIFIER, COMPRISING A CYLINDRICAL CONDUIT, MEANS FOR INJECTING A JET OF FLUID INTO SAID CONDUIT IN A DIRECTION HAVING A COMPONENT DIRECTED TRANSVERSELY OF THE AXIS OF SAID CONDUIT AND SUBSTANTIALLY TANGENT TO AN INNER SURFACE OF SAID CONDUIT, WHEREBY SAID JET OF FLUID TRAVELS A GENERALLY CIRCULAR PATH ONLY ALONG SAID INNER SURFACE, AT LEAST ONE OUTLET APERTURE IN THE WALL OF SAID CONDUIT LOCATED GENERALLY FACING THE PATH OF SAID JET OF
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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |