Patent US3122928A successfully refreshed from Google Patents.
US3122928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible tooth gearing arrangement
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:09
CPC Classifications
F; F16; F16H; F16H27/00; F16H27/04; F16H27/10; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/19; Y10T74/1987; Y10T74/19884; Y10T74/19949; Y10T74/19963; Y10T74/19967
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
A TRANSMISSION GEARING COMPRISING IN COMBINATION A DRIVING SHAFT, A BEARING SHAFT, A FIRST GEAR FASTENED ON SAID DRIVING SHAFT, A SECOND GEAR ROTATABLY MOUNTED ON SAID BEARING SHAFT, SAID FIRST AND SECOND GEARS BEING IN MESHING ENGAGEMENT DURING AT LEAST A PART OF THEIR ROTATION, SOME OF SAID TEETH OF SAID SECOND GEAR BEING FORMED OF FLEXIBLE MATERIAL, AN ECCENTRIC MOUNTED ON SAID BEARING SHAFT, MEANS FOR DETACHABLY CONNECTING TOGETHER SAID SECOND GEAR AND SAID ECCENTRIC FOR ROTATION IN A FIRST DIRECTION, A SPRING LOAD, MEANS FOR CONNECTING SAID ECCENTRIC TO SAID SPRING LOAD, SAID SECOND GEAR UPON ROTATION IN SAID FIRST DIRECTION CAUSING SAID ECCENTRIC TO BIAS SAID SPRING LOAD, MEANS FOR RESTRAINING SAID ECCENTRIC AND SAID SPRING LOAD UPON PREDETERMINED ROTATION OF SAID SECOND GEAR, MEANS FOR TRIGGERING SAID RESTRAINING MEANS
References Cited (Backward Citations)
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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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |