US3224290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism
Assignee: Individual
•
Filing: 1962-03-28
•
Granted: 1965-12-21
•
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 13:17
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
References Cited (Backward Citations)
US1244512A
Cited
US1284613A
Cited
US1555020A
Cited
US2439329A
Cited
US2523076A
Cited
US2850691A
Cited
US2923872A
Cited
US2810305A
Cited
US3081403A
Cited
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 |