US3075409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stepless mechanical reduction gearing
Assignee: Individual
•
Filing: 1959-05-06
•
Granted: 1963-01-29
•
Expires: 1979-05-06
Abstract
No abstract record available.
Inventors
- 👤 Amsler Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:22
CPC Classifications
F; F16; F16H; F16H33/00; F16H33/02; F16H33/04; F16H33/08; F16H33/14; F16H33/18; F16H33/185; F16H33/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN AN AUTOMATIC REDUCTION GEARING, COMPRISING A DRIVE SHAFT, A DRIVEN SHAFT, SAID DRIVE AND DRIVEN SHAFTS BEING ARRANGED IN PARALLEL RELATION, A PAIR OF WEIGHTED GEAR UNITS ARRANGED IN SIDE BY SIDE RELATION, GEARING CONNECTED TO SAID DRIVE SHAFT FOR ROTATING SAID WEIGHTED GEAR UNITS, INNER COUNTERSHAFT MEANS, OUTER COUNTERSHAFT MEANS, SAID COUNTERSHAFTS BEING ARRANGED TO EXTEND PARALLEL WITH SAID DRIVE SHAFT ONE WAY CLUTCH MEANS DRIVINGLY CONNECTING EACH OF SAID WEIGHTED GEAR UNITS WITH SAID INNER AND OUTER COUNTER SHAFTS, PLANETARY GEARING COUPLING SAID INNER AND OUTER SHAFTS INCLUDING A RING GEAR CARRIED BY THE OUTER SHAFT AND PLANETARY GEARS CARRIED BY THE INNER SHAFT DRIVINGLY ENGAGING A SUN GEAR, SAID SUN GEAR BEING CONNECTED TO SAID DRIVING SHAFT, THE WEIGHTED GEAR MEANS OF EACH UNIT BEING MUTUALLY AND ANGULARLY DISPLACED A DISTANCE OF APPROXIMATELY 90* TO DAMPEN VIBRATIONS SET UP BY SAID TWO UNITS.
Claim 2
Dependent Claim
147 words
IN AN AUTOMATIC REDUCTION GEARING, COMPRISING A DRIVE SHAFT, A DRIVEN SHAFT, SAID DRIVE AND DRIVEN SHAFTS BEING ARRANGED IN PARALLEL RELATION, A PAIR OF WEIGHTED GEAR UNITS ARRANGED IN SIDE BY SIDE RELATION, GEARING CONNECTED TO SAID DRIVE SHAFT FOR ROTATING SAID WEIGHTED GEAR UNITS, INNER COUNTERSHAFT MEANS, OUTER COUNTERSHAFT MEANS, SAID COUNTERSHAFTS BEING ARRANGED TO EXTEND PARALLEL WITH SAID DRIVE SHAFT ONE WAY CLUTCH MEANS DRIVINGLY CONNECTING EACH OF SAID WEIGHTED GEAR UNITS WITH SAID INNER AND OUTER COUNTER SHAFTS, PLANETARY GEARING COUPLING SAID INNER AND OUTER SHAFTS INCLUDING A RING GEAR CARRIED BY THE OUTER SHAFT AND PLANETARY GEARS CARRIED BY THE INNER SHAFT DRIVINGLY ENGAGING A SUN GEAR, SAID SUN GEAR BEING CONNECTED TO SAID DRIVING SHAFT, THE WEIGHTED GEAR MEANS OF EACH UNIT BEING MUTUALLY AND ANGULARLY DISPLACED A DISTANCE OF APPROXIMATELY 90* TO DAMPEN VIBRATIONS SET UP BY SAID TWO UNITS.
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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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |