Patent US3224290A successfully refreshed from Google Patents.
US3224290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism
Assignee: Individual
•
Filing: 1962-03-28
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Granted: 1965-12-21
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Expires: 1982-03-28
Abstract
No abstract record available.
Inventors
- 👤 Polydoris Nicholas George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:30
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/018; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
IN A DEVICE OF THE CHARACTER DESCRIBED COMPRISING, A CASING, AN ELECTRIC MOTOR MOUUNTED IN SAID CASING, SAID ELECTRIC MOTOR HAVING A FIRST SHAFT, A FIRST GEAR CONNECTED TO SAID FIRST SHAFT TO BE DRIVEN BY SAID ELECTRIC MOTOR THROUGH THE SHAFT, A SECOND GEAR MESHING WITH THE FIRST GEAR, A SECOND SHAFT CONNECTED TO SAID SECOND GEAR, SAID SECOND SHAFT HAVING ITS AXIS SPACED FROM THE AXIS OF THE FIRST SHAFT A MAXIMUM DISTANCE LESS THAN THE OUTSIDE RADIUS OF THE SECOND GEAR, A CONNECTOR ATTACHED TO THE SECOND SHAFT FOR TRANSMITTING ROTATIONAL ENERGY FROM THE
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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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |