USRE28122E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed reducing mechanism
Assignee: —
•
Filing: 1972-11-21
•
Granted: 1974-08-20
•
Expires: 1992-11-21
Abstract
Abstract A SPEED REDUCING MECHANISM CHARACTERIZED BY THE ABSENCE OF A GEAR TRAIN AND COMPRISING A DRIVEN SHAFT HAVING AN ECCENTRIC COOPERATING WITH A ROCK SHAFT CONNECTED THROUGH THE MEDIUM OF A ONE-WAY CLUTCH TO A DRIVEN SHAFT. IN AN EMBODIMENT OF THE INVENTION THE ANGULAR MOVEMENT OF THE ROCK SHAFT CAN BE VARIED FROM ZERO TO A DESIRED MAXIMUM. IN A FURTHER EMBODIMENT OF THE INVENTION THE SINGLE DRIVE SHAFT OPERATES A PAIR OF ROCK SHAFTS EACH IN TURN CONNECTED THROUGH ONE-WAY CLUTCH MEANS TO A DRIVEN SHAFT.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:11
CPC Classifications
F; F16; F16H; F16H29/00; F16H29/02; F16H29/04; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1524
Claims Analysis
Total Claims: 0
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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) | 1977-08-19 | 1978-02-18 | 1978-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-19 | 1982-02-18 | 1982-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-19 | 1986-02-18 | 1986-08-20 | $7700.00 | Window Closed / Lapsed |