US3190133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversing control system for a rotary shaft
Assignee: Individual
•
Filing: 1963-04-08
•
Granted: 1965-06-22
•
Expires: 1983-04-08
Abstract
No abstract record available.
Inventors
- 👤 Foufounis Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:44
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A TRANSMISSION SYSTEM INTERCONNECTING TWO PARALLEL ROTARY SHAFTS COMPRISING TWO WHEELS RIGIDLY CARRIED AT THE END OF ONE OF SAID SHAFTS, A PLATE CARRIED BY THE END OF THE OTHER SHAFT AND PROVIDED WITH AN ANNULAR RECESS COAXIAL WITH SAID OTHER SHAFT, AND INSIDE WHICH THE WHEELS ON SAID ONE SHAFT ARE HOUSED WITH A RADIAL CLEARANCE, SAID RECESS BEING BOUNDED BY TWO AT LEAST PARTLY CYLINDRICAL SURFACES FACING EACH OTHER AND EXTENDING COAXIALLY WITH REFERENCE TO SAID OTHER SHAFT, AND MEANS FOR SHIFTING THE TWO SHAFTS WITH REFERENCE TO EACH OTHER BETWEEN A POSITION FOR WHICH THE SMALLER DIAMETER WHEEL IS BROUGHT INTO CONTACTING RELATIONSHIP WITH THE CYLINDRICAL SURFACE OF A SMALLER DIAMETER AND ANOTHER POSITION FOR WHICH THE OTHER WHEEL IS BROUGHT INTO CONTACTING RELATIONSHIP WITH THE OTHER CYLINDRICAL SURFACE, THE DIAMETERS OF THE CYLINDRICAL SURFACES AND OF THE WHEELS BEING SELECTED SO AS TO PROVIDE EQUALITY IN THE SPEED RATIO BETWEEN THE TWO SHAFTS FOR BOTH SAID RELATIVE POSITIONS OF SAID SHAFTS.
Claim 2
Dependent Claim
165 words
A TRANSMISSION SYSTEM INTERCONNECTING TWO PARALLEL ROTARY SHAFTS COMPRISING TWO WHEELS RIGIDLY CARRIED AT THE END OF ONE OF SAID SHAFTS, A PLATE CARRIED BY THE END OF THE OTHER SHAFT AND PROVIDED WITH AN ANNULAR RECESS COAXIAL WITH SAID OTHER SHAFT, AND INSIDE WHICH THE WHEELS ON SAID ONE SHAFT ARE HOUSED WITH A RADIAL CLEARANCE, SAID RECESS BEING BOUNDED BY TWO AT LEAST PARTLY CYLINDRICAL SURFACES FACING EACH OTHER AND EXTENDING COAXIALLY WITH REFERENCE TO SAID OTHER SHAFT, AND MEANS FOR SHIFTING THE TWO SHAFTS WITH REFERENCE TO EACH OTHER BETWEEN A POSITION FOR WHICH THE SMALLER DIAMETER WHEEL IS BROUGHT INTO CONTACTING RELATIONSHIP WITH THE CYLINDRICAL SURFACE OF A SMALLER DIAMETER AND ANOTHER POSITION FOR WHICH THE OTHER WHEEL IS BROUGHT INTO CONTACTING RELATIONSHIP WITH THE OTHER CYLINDRICAL SURFACE, THE DIAMETERS OF THE CYLINDRICAL SURFACES AND OF THE WHEELS BEING SELECTED SO AS TO PROVIDE EQUALITY IN THE SPEED RATIO BETWEEN THE TWO SHAFTS FOR BOTH SAID RELATIVE POSITIONS OF SAID SHAFTS.
References Cited (Backward Citations)
US63614A
Cited
US1168290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |