US3153158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thru-motor drive
Assignee: Rexnord Industries LLC
•
Filing: 1962-03-26
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Granted: 1964-10-13
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Expires: 1982-03-26
Abstract
No abstract record available.
Inventors
- 👤 Schmitter A Louise
- 👤 Robert V Abendroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:17
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/116; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19642; Y10T74/19679; Y10T74/19684
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
IN A COMBINED MOTOR AND GEAR REDUCTION DRIVE UNIT INCLUDING A HOUSING, THE COMBINATION OF AN ELECTRIC MOTOR WITHIN SAID HOUSING, A HOLLOW MOTOR DRIVEN DRIVE SHAFT JOURNALED IN SAID HOUSING, AN OUTBOARD GEAR MOUNTED ON SAID HOLLOW DRIVE SHAFT, AN INTERMEDIATE SHAFT JOURNALED IN SAID HOUSING AND DISPOSED IN PARALLEL SPACED RELATIONSHIP WITH SAID HOLLOW DRIVE SHAFT, AN OUTBOARD PORTION ON SAID INTERMEDIATE SHAFT, A GEAR FIXEDLY ATTACHED TO SAID INTERMEDIATE SHAFT AND DISPOSED IN MESHING ENGAGEMENT WITH SAID FIRST NAMED GEAR, SAID GEARS PROVIDING A FIRST SPEED REDUCTION FOR SAID MOTOR, A DRIVEN SHAFT EXTENDING THROUGH SAID HOLLOW SHAFT, SAID DRIVEN SHAFT BEING JOURNALED IN SAID HOUSING INDEPENDENTLY OF
Claim 2
Dependent Claim
111 words
IN A COMBINED MOTOR AND GEAR REDUCTION DRIVE UNIT INCLUDING A HOUSING, THE COMBINATION OF AN ELECTRIC MOTOR WITHIN SAID HOUSING, A HOLLOW MOTOR DRIVEN DRIVE SHAFT JOURNALED IN SAID HOUSING, AN OUTBOARD GEAR MOUNTED ON SAID HOLLOW DRIVE SHAFT, AN INTERMEDIATE SHAFT JOURNALED IN SAID HOUSING AND DISPOSED IN PARALLEL SPACED RELATIONSHIP WITH SAID HOLLOW DRIVE SHAFT, AN OUTBOARD PORTION ON SAID INTERMEDIATE SHAFT, A GEAR FIXEDLY ATTACHED TO SAID INTERMEDIATE SHAFT AND DISPOSED IN MESHING ENGAGEMENT WITH SAID FIRST NAMED GEAR, SAID GEARS PROVIDING A FIRST SPEED REDUCTION FOR SAID MOTOR, A DRIVEN SHAFT EXTENDING THROUGH SAID HOLLOW SHAFT, SAID DRIVEN SHAFT BEING JOURNALED IN SAID HOUSING INDEPENDENTLY OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |