Patent US3304808A successfully refreshed from Google Patents.
US3304808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversing and reduction gear
Assignee: Allied Machine and Engineering Corp
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Filing: 1964-11-05
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Granted: 1967-02-21
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Expires: 1984-11-05
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:25
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20762; Y10T74/20768
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A REVERSING AND REDUCTION GEAR COMPRISING AN INPUT SHAFT, MEANS FOR ROTATING SAID INPUT SHAFT, AN OUTPUT SHAFT JOURNALLED IN ALIGNMENT WITH THE INPUT SHAFT, A PINION GEAR, AN OVERRUNING CLUTCH MOUNTING THE PINION GEAR ON THE OUTPUT SHAFT, A RING GEAR MESHING WITH THE PINION GEAR, SAID RING GEAR HAVING A GREATER NUMBER OF TEETH THAN THE PINION GEAR, MEANS OPERATIVELY CONNECTED TO THE INPUT SHAFT FOR MOVING THE RING GEAR ECCENTRICALLY, A ROTATABLE BRAKING MEANS, A SECOND OVERRUNNING CLUTCH MOUNTING THE ROTATABLE BRAKING MEANS ON THE OUTPUT SHAFT, SAID SECOND OVERRUNNING CLUTCH OPERATING IN DIRECTION OPPOSITE TO THE FIRSTNAMED OVERRUNNING CLUTCH, INTERENGAGING MEANS ON THE RING GEAR AND THE ROTATABLE BRAKING MEANS, BRAKE MEANS FOR HOLDING THE ROTATABLE BRAKING MEANS AGAINST ROTATION
Claim 2
Dependent Claim
124 words
A REVERSING AND REDUCTION GEAR COMPRISING AN INPUT SHAFT, MEANS FOR ROTATING SAID INPUT SHAFT, AN OUTPUT SHAFT JOURNALLED IN ALIGNMENT WITH THE INPUT SHAFT, A PINION GEAR, AN OVERRUNING CLUTCH MOUNTING THE PINION GEAR ON THE OUTPUT SHAFT, A RING GEAR MESHING WITH THE PINION GEAR, SAID RING GEAR HAVING A GREATER NUMBER OF TEETH THAN THE PINION GEAR, MEANS OPERATIVELY CONNECTED TO THE INPUT SHAFT FOR MOVING THE RING GEAR ECCENTRICALLY, A ROTATABLE BRAKING MEANS, A SECOND OVERRUNNING CLUTCH MOUNTING THE ROTATABLE BRAKING MEANS ON THE OUTPUT SHAFT, SAID SECOND OVERRUNNING CLUTCH OPERATING IN DIRECTION OPPOSITE TO THE FIRSTNAMED OVERRUNNING CLUTCH, INTERENGAGING MEANS ON THE RING GEAR AND THE ROTATABLE BRAKING MEANS, BRAKE MEANS FOR HOLDING THE ROTATABLE BRAKING MEANS AGAINST ROTATION
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |