US3125089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
taylor
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:58
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/10; F24D19/1084; F24F; F24F1/00; F24F1/02; F24F1/028; F24F1/0284; F24F1/032; F24F1/0323; F24F1/0358; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1587; Y10T74/1595; Y10T74/18; Y10T74/18528
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
IN A DEVICE OF THE CHARACTER DESCRIBED, THE COMBINATION WITH A COMBUSTION CHAMBER HAVING A HEAT EXCHANGE WALL AND AN ANNULAR REFLECTING WALL OF CONCAVE FORM OPPOSED TO THE HEAT EXCHANGE WALL FOR DIRECTING RADIANT ENERGY THEREUPON, AND A ROTOR CENTRALLY DISPOSED AND ROTATABLE WITH REFERENCE TO THE HEAT EXCHANGE WALL AND PROVIDED EXTERNALLY OF THE COMBUSTION CHAMBER WITH VANES HAVING FREE MARGINS IN IMMEDIATE PROXIMITY TO SAID HEAT EXCHANGE WALL AND MOVABLE ACROSS SAID WALL FOR THE PROPULSION IN SCOURING HEAT RECEIVING RELATION TO SAID WALL OF FLUID TO BE HEATED THEREBY AND MEANS FOR INTRODUCING FUEL AND OXYGEN INTO THE COMBUSTION CHAMBER AND DIRECTING THE PRODUCTS OF COMBUSTION AGAINST SAID HEAT REFLECTING WALL.
Claim 2
Dependent Claim
115 words
IN A DEVICE OF THE CHARACTER DESCRIBED, THE COMBINATION WITH A COMBUSTION CHAMBER HAVING A HEAT EXCHANGE WALL AND AN ANNULAR REFLECTING WALL OF CONCAVE FORM OPPOSED TO THE HEAT EXCHANGE WALL FOR DIRECTING RADIANT ENERGY THEREUPON, AND A ROTOR CENTRALLY DISPOSED AND ROTATABLE WITH REFERENCE TO THE HEAT EXCHANGE WALL AND PROVIDED EXTERNALLY OF THE COMBUSTION CHAMBER WITH VANES HAVING FREE MARGINS IN IMMEDIATE PROXIMITY TO SAID HEAT EXCHANGE WALL AND MOVABLE ACROSS SAID WALL FOR THE PROPULSION IN SCOURING HEAT RECEIVING RELATION TO SAID WALL OF FLUID TO BE HEATED THEREBY AND MEANS FOR INTRODUCING FUEL AND OXYGEN INTO THE COMBUSTION CHAMBER AND DIRECTING THE PRODUCTS OF COMBUSTION AGAINST SAID HEAT REFLECTING WALL.
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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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |