Patent US3199295A successfully refreshed from Google Patents.
US3199295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conical vortex injection and comrustion device for reaction motors
Assignee: Individual
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Filing: 1963-08-26
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Granted: 1965-08-10
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Expires: 1983-08-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph W Connaughton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:02
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/52; F02K9/60; F02K9/62; F05; F05D; F05D2250/00; F05D2250/20; F05D2250/23; F05D2250/232
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A CONICAL VORTEX INJECTION AND COMBUSTION DEVICE FOR REACTION MOTORS COMPRISING, IN COMBINATION: (A) AN ELONGATED HOUSING HAVING A CLOSED END AND AN OPEN END AND A CONICAL CHAMBER DISPOSED IN SAID HOUSING, SAID CHAMBER BEING DEFINED AT ONE END BY AN APEX DISPOSED WITHIN THE CLOSED END OF THE HOUSING AND AT THE OTHER END BY A CIRCULAR OPENING DISPOSED CONCENTRICALLY WITHIN THE OPEN END OF THE HOUSING; (B) A RING RIGID WITH SAID OPEN END OF THE HOUSING AND FORMING AN EXTENSION THEREOF, SAID RING HAVING AN AXIAL BORE EXTENDING THERETHROUGH IN REGISTRY WITH SAID CIRCULAR OPENING OF THE CHAMBER AND THEREBY DEFINING A CONTINUATION OF SAID CHAMBER IN A DIRECTION AWAY FROM THE APEX, SAID RING HAVING AN ANNULAR PASSAGE FORMED THEREIN AND A PLURALITY OF ANGULARLY INJECTION PORTS PROVIDING COMMUNICATION BETWEEN SAID ANNULAR PASSAGE AND THE REGION OF SAID CHAMBER ADJACENT SAID OTHER END, THE DIRECTION OF SAID PORTS BEING TANGENTIAL TO THE CENTRAL AXIS OF SAID CHAMBER, SAID
Claim 2
Dependent Claim
163 words
A CONICAL VORTEX INJECTION AND COMBUSTION DEVICE FOR REACTION MOTORS COMPRISING, IN COMBINATION: (A) AN ELONGATED HOUSING HAVING A CLOSED END AND AN OPEN END AND A CONICAL CHAMBER DISPOSED IN SAID HOUSING, SAID CHAMBER BEING DEFINED AT ONE END BY AN APEX DISPOSED WITHIN THE CLOSED END OF THE HOUSING AND AT THE OTHER END BY A CIRCULAR OPENING DISPOSED CONCENTRICALLY WITHIN THE OPEN END OF THE HOUSING; (B) A RING RIGID WITH SAID OPEN END OF THE HOUSING AND FORMING AN EXTENSION THEREOF, SAID RING HAVING AN AXIAL BORE EXTENDING THERETHROUGH IN REGISTRY WITH SAID CIRCULAR OPENING OF THE CHAMBER AND THEREBY DEFINING A CONTINUATION OF SAID CHAMBER IN A DIRECTION AWAY FROM THE APEX, SAID RING HAVING AN ANNULAR PASSAGE FORMED THEREIN AND A PLURALITY OF ANGULARLY INJECTION PORTS PROVIDING COMMUNICATION BETWEEN SAID ANNULAR PASSAGE AND THE REGION OF SAID CHAMBER ADJACENT SAID OTHER END, THE DIRECTION OF SAID PORTS BEING TANGENTIAL TO THE CENTRAL AXIS OF SAID CHAMBER, SAID
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |