US3269204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear motors and gearing units therefor
Assignee: Amtech Inc
•
Filing: 1964-01-06
•
Granted: 1966-08-30
•
Expires: 1984-01-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Allison R Schleicher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:58
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/116; H02K7/1163; F; F16; F16C; F16C27/00; F16C27/04; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0829; F16D1/0835; F16D7/00; F16D7/02; F16H; F16H57/00; F16H57/02; F16H57/021; F16C19/00; F16C19/02; F16C19/04; F16C19/06; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7061; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
IN A GEAR MOTOR INCLUDING A GEAR UNIT HAVING A GEAR CASE FORMED WITH A FLANGED PORTION, AN OUTPUT SHAFT ROTATABLY SUPPORTED BY BEARINGS MOUNTED IN THE GEAR CASE, AN OUTPUT GEAR CARRIED ON SAID OUTPUT SHAFT, A PINION SHAFT HAVING A PINION MESHED WITH SAID OUTPUT GEAR, SAID PINION SHAFT SUPPORTED AT ONE END BY A PINION SHAFT BEARING MOUNTED IN THE GEAR CASE AND HAVING A COUPLING PORTION AT THE OTHER END, AN ELECTRIC MOTOR WITH A MOTOR SHAFT ROTATABLY SUPPORTED AT ONE END AND HAVING A DRIVING END FOR CONNECTING WITH THE COUPLING PORTION OF THE PINION SHAFT, THE IMPROVEMENT COMPRISING: A BALL BEARING HAVING AN INNER AND AN OUTER RACE WITH BALLS DISPOSED THEREBETWEEN, SAID INNER RACE CARRIED ON THE COUPLING PORTION FOR ROTATION WITH SAID PINION SHAFT, SAID COUPLING PORTION HAVING A BORE WITH THE OTHER END OF THE MOTOR SHAFT DISPOSED IN SAID BORE, A FIRST RESILIENT TOLERANCE RING DISPOSED WITHIN SAID BORE TO COUPLE SAID PINION SHAFT WITH SAID MOTOR SHAFT, A RABBET FORMED IN THE FLANGED PORTION
Claim 2
Dependent Claim
175 words
IN A GEAR MOTOR INCLUDING A GEAR UNIT HAVING A GEAR CASE FORMED WITH A FLANGED PORTION, AN OUTPUT SHAFT ROTATABLY SUPPORTED BY BEARINGS MOUNTED IN THE GEAR CASE, AN OUTPUT GEAR CARRIED ON SAID OUTPUT SHAFT, A PINION SHAFT HAVING A PINION MESHED WITH SAID OUTPUT GEAR, SAID PINION SHAFT SUPPORTED AT ONE END BY A PINION SHAFT BEARING MOUNTED IN THE GEAR CASE AND HAVING A COUPLING PORTION AT THE OTHER END, AN ELECTRIC MOTOR WITH A MOTOR SHAFT ROTATABLY SUPPORTED AT ONE END AND HAVING A DRIVING END FOR CONNECTING WITH THE COUPLING PORTION OF THE PINION SHAFT, THE IMPROVEMENT COMPRISING: A BALL BEARING HAVING AN INNER AND AN OUTER RACE WITH BALLS DISPOSED THEREBETWEEN, SAID INNER RACE CARRIED ON THE COUPLING PORTION FOR ROTATION WITH SAID PINION SHAFT, SAID COUPLING PORTION HAVING A BORE WITH THE OTHER END OF THE MOTOR SHAFT DISPOSED IN SAID BORE, A FIRST RESILIENT TOLERANCE RING DISPOSED WITHIN SAID BORE TO COUPLE SAID PINION SHAFT WITH SAID MOTOR SHAFT, A RABBET FORMED IN THE FLANGED PORTION
References Cited (Backward Citations)
US2956187A
Cited
US1156582A
Cited
US2641139A
Cited
FR1047719A
Cited
US2918825A
Cited
US2931412A
Cited
US2992868A
Cited
FR1337146A
Cited
US3145547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |