US3089307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary jet engine
Assignee: Individual
•
Filing: 1960-06-17
•
Granted: 1963-05-14
•
Expires: 1980-06-17
Abstract
No abstract record available.
Inventors
- 👤 Melvin M Kollander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:00
CPC Classifications
F; F02; F02C; F02C5/00; F02C5/02; F02C5/04; F02C5/12; F02K; F02K7/00; F02K7/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A ROTARY JET ENGINE COMPRISING A STATIONARY STATOR HAVING A CYLINDRICAL HOLLOW INTERIOR, A SUBSTANTIALLY CYLINDRICAL ROTOR MOUNTED IN THE STATOR AND INCLUDING A PLURALITY OF CIRCUMFERENTIALLY SPACED COMBUSTION CHAMBERS THEREIN, SAID ROTOR INCLUDING A PLURALITY OF TANGETIALLY EXTENDING NOZZLES COMMUNICATING WITH THE COMBUSTION CHAMBERS WITH THE CYLINDRICAL PERIPHERAL SURFACE OF THE ROTOR, SAID STATOR HAVING AN OPENING THEREIN WITH WHICH THE NOZZLE COMMUNICATE FOR EXPANSION OF COMBUSTION PRODUCTS FROM THE NOZZLES, THEREBY CAUSING ROTATION OF THE ROTOR, MEANS EXTENDING RADIALLY INTO THE ROTOR FOR SUPPLYING A COMBUSTIBLE MIXTURE TO THE COMBUSTION CHAMBER, AND MEANS EXTENDING RADIALLY THROUGH THE STATOR FOR IGNITING THE COMBUSTIBLE MIXTURE PRIOR TO REGISTRY OF THE NOZZLE WITH THE OPENING IN THE STATOR, SAID ROTOR BEING IN THE FORM OF AN ANNULAR MEMBER HAVING TWO PERIPHERAL ROWS OF CIRCUMFERENTIALLY SPACED AND STAGGERED COMBUSTION CHAMBERS, A COMMON RADIAL INLET FOR A FUEL MIXTURE FOR THE COMBUSTION CHAMBERS, SAID IGNITING MEANS SERVING
Claim 2
Dependent Claim
154 words
A ROTARY JET ENGINE COMPRISING A STATIONARY STATOR HAVING A CYLINDRICAL HOLLOW INTERIOR, A SUBSTANTIALLY CYLINDRICAL ROTOR MOUNTED IN THE STATOR AND INCLUDING A PLURALITY OF CIRCUMFERENTIALLY SPACED COMBUSTION CHAMBERS THEREIN, SAID ROTOR INCLUDING A PLURALITY OF TANGETIALLY EXTENDING NOZZLES COMMUNICATING WITH THE COMBUSTION CHAMBERS WITH THE CYLINDRICAL PERIPHERAL SURFACE OF THE ROTOR, SAID STATOR HAVING AN OPENING THEREIN WITH WHICH THE NOZZLE COMMUNICATE FOR EXPANSION OF COMBUSTION PRODUCTS FROM THE NOZZLES, THEREBY CAUSING ROTATION OF THE ROTOR, MEANS EXTENDING RADIALLY INTO THE ROTOR FOR SUPPLYING A COMBUSTIBLE MIXTURE TO THE COMBUSTION CHAMBER, AND MEANS EXTENDING RADIALLY THROUGH THE STATOR FOR IGNITING THE COMBUSTIBLE MIXTURE PRIOR TO REGISTRY OF THE NOZZLE WITH THE OPENING IN THE STATOR, SAID ROTOR BEING IN THE FORM OF AN ANNULAR MEMBER HAVING TWO PERIPHERAL ROWS OF CIRCUMFERENTIALLY SPACED AND STAGGERED COMBUSTION CHAMBERS, A COMMON RADIAL INLET FOR A FUEL MIXTURE FOR THE COMBUSTION CHAMBERS, SAID IGNITING MEANS SERVING
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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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |