US3333577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary engine
Assignee: Individual
•
Filing: 1965-03-22
•
Granted: 1967-08-01
•
Expires: 1985-03-22
Abstract
No abstract record available.
Inventors
- 👤 Mongitore Pietro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:33
CPC Classifications
F; F01; F01B; F01B3/00; F01B3/0032; F02; F02B; F02B75/00; F02B75/02; F02B2075/022; F02B2075/025; F02B57/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A ROTARY INTERNAL COMBUSTION ENGINE COMPRISING A PLURALITY OF CHAMBERS IN AN ENGINE BLOCK, EACH CHAMBER HAVING A CURVED AXIS AND ARRANGED ABOUT A MAIN AXIAL CENTRAL SHAFT, AT LEAST ONE MOVABLE END WALL FOR EACH CHAMBER TO DEFINE WITH THE CHAMBER A VARIABLE VOLUME FOR PERFORMING THE WORKING CYCLES OF THE ENGINE, AN INCLINED MEMBER RIGID WITH THE CENTRAL SHAFT FOR TRANSMITTING MOTION FROM THE MOVABLE WALL TO THE SHAFT, AND A FLANGED TRANSMISSION MEMBER CARRIED BY THE SHAFT AND INTERPOSED BETWEEN THE MOVABLE WALLS AND THE INCLINED MEMBER, THE FLANGE TRANSMISSION MEMBER BEING IN THE FORM OF A FLANGED TRANSMISSION MEMBER BEING IN THE CLINED MEMBER, A PLURALITY OF RIGID STAYS FAST WITH THE TRANSMISSION MEMBER AND PROTRUDING FROM ONE FACE OF THE FLANGED SLEEVE TOWARD THE MOVABLE WALL, EACH STAY HAVING ITS FREE END DIRECTLY AND RIGIDLY CONNECTED TO THE MOVABLE CHAMBER WALLS, THE FLANGED TRANSMISSION MEMBER BEING CONNECTED WITH THE ENGINE BLOCK SO THAT IT MOVES ALONG PATHS BELONGING TO THE FAMILY OF CYCLOIDS.
Claim 2
Dependent Claim
168 words
A ROTARY INTERNAL COMBUSTION ENGINE COMPRISING A PLURALITY OF CHAMBERS IN AN ENGINE BLOCK, EACH CHAMBER HAVING A CURVED AXIS AND ARRANGED ABOUT A MAIN AXIAL CENTRAL SHAFT, AT LEAST ONE MOVABLE END WALL FOR EACH CHAMBER TO DEFINE WITH THE CHAMBER A VARIABLE VOLUME FOR PERFORMING THE WORKING CYCLES OF THE ENGINE, AN INCLINED MEMBER RIGID WITH THE CENTRAL SHAFT FOR TRANSMITTING MOTION FROM THE MOVABLE WALL TO THE SHAFT, AND A FLANGED TRANSMISSION MEMBER CARRIED BY THE SHAFT AND INTERPOSED BETWEEN THE MOVABLE WALLS AND THE INCLINED MEMBER, THE FLANGE TRANSMISSION MEMBER BEING IN THE FORM OF A FLANGED TRANSMISSION MEMBER BEING IN THE CLINED MEMBER, A PLURALITY OF RIGID STAYS FAST WITH THE TRANSMISSION MEMBER AND PROTRUDING FROM ONE FACE OF THE FLANGED SLEEVE TOWARD THE MOVABLE WALL, EACH STAY HAVING ITS FREE END DIRECTLY AND RIGIDLY CONNECTED TO THE MOVABLE CHAMBER WALLS, THE FLANGED TRANSMISSION MEMBER BEING CONNECTED WITH THE ENGINE BLOCK SO THAT IT MOVES ALONG PATHS BELONGING TO THE FAMILY OF CYCLOIDS.
References Cited (Backward Citations)
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Cited
USRE15442E
Cited
US1480506A
Cited
US1539752A
Cited
FR603137A
Cited
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Cited
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Cited
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Cited
US2513083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |