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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
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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

References Cited (Backward Citations)

US1012155A Cited
US1228806A Cited
US1269937A Cited
US1306699A Cited
GB140376A Cited
US2071799A Cited
US2203449A Cited
US2382259A Cited
US2583633A Cited

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

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