US3103920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines and in particular internal combustion engines having an eccentrically mounted rotor with radial blades slidable therein
Assignee: Individual
•
Filing: 1961-07-20
•
Granted: 1963-09-17
•
Expires: 1981-07-20
Abstract
No abstract record available.
Inventors
- 👤 Georges Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:31
CPC Classifications
F; F01; F01C; F01C1/00; F01C1/30; F01C1/34; F01C1/344; F01C1/3441; F02; F02B; F02B53/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
AN INTERNAL COMBUSTION ENGINE WHICH COMPRISES, IN COMBINATION, A STATIONARY CASING HAVING AN AXIS OF SYMMETRY EXTENDING THERETHROUGH, A ROTOR IN SAID CASING IN THE FORM OF A BODY SYMMETRICAL ABOUT A SECOND AXIS PARALLEL TO THE FIRST ONE, AND FIXED WITH RESPECT THERETO, SAID ROTOR BEING ROTATABLE ABOUT SAID SECOND AXIS, SAID ROTOR BEING PROVIDED WITH RADIAL HOUSINGS LOCATED IN RESPECTIVE RADIAL PLANES PASSING THROUGH SAID SECOND AXIS, A PLURALITY OF RADIAL BLADES SLIDABLE IN SAID RADIAL HOUSINGS RESPECTIVELY, A PLURALITY OF LINKS EACH PIVOTED AT ONE END TO SAID CASING ABOUT SAID FIRST MENTIONED AXIS, A PIN FOR PIVOTALLY CONNECTING THE OTHER END OF EACH OF SAID LINKS TO ONE OF SAID BLADES ABOUT AN AXIS PARALLEL TO SAID FIRST AND SECOND MENTIONED AXES AND LOCATED IN THE PLANE OF SAID LAST MENTIONED BLADE IN FIXED POSITION WITH RESPECT TO SAID BLADE, EACH OF SAID PINS BEING SUFFICIENTLY CLOSE TO SAID FIRST MENTIONED AXIS TO BE PREVENTED FROM MOVING AXIALLY BY THE LINKS ADJOINING IT, SAID BLADES DIVIDING THE
Claim 2
Dependent Claim
171 words
AN INTERNAL COMBUSTION ENGINE WHICH COMPRISES, IN COMBINATION, A STATIONARY CASING HAVING AN AXIS OF SYMMETRY EXTENDING THERETHROUGH, A ROTOR IN SAID CASING IN THE FORM OF A BODY SYMMETRICAL ABOUT A SECOND AXIS PARALLEL TO THE FIRST ONE, AND FIXED WITH RESPECT THERETO, SAID ROTOR BEING ROTATABLE ABOUT SAID SECOND AXIS, SAID ROTOR BEING PROVIDED WITH RADIAL HOUSINGS LOCATED IN RESPECTIVE RADIAL PLANES PASSING THROUGH SAID SECOND AXIS, A PLURALITY OF RADIAL BLADES SLIDABLE IN SAID RADIAL HOUSINGS RESPECTIVELY, A PLURALITY OF LINKS EACH PIVOTED AT ONE END TO SAID CASING ABOUT SAID FIRST MENTIONED AXIS, A PIN FOR PIVOTALLY CONNECTING THE OTHER END OF EACH OF SAID LINKS TO ONE OF SAID BLADES ABOUT AN AXIS PARALLEL TO SAID FIRST AND SECOND MENTIONED AXES AND LOCATED IN THE PLANE OF SAID LAST MENTIONED BLADE IN FIXED POSITION WITH RESPECT TO SAID BLADE, EACH OF SAID PINS BEING SUFFICIENTLY CLOSE TO SAID FIRST MENTIONED AXIS TO BE PREVENTED FROM MOVING AXIALLY BY THE LINKS ADJOINING IT, SAID BLADES DIVIDING THE
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |