US3307057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor and bearing support
Assignee: Individual
•
Filing: 1964-05-19
•
Granted: 1967-02-28
•
Expires: 1984-05-19
Abstract
No abstract record available.
Inventors
- 👤 Papst Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:50
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
ELECTRIC MOTOR DRIVE APPARATUS COMPRISING, IN COMBINATION, AN ELECTRIC MOTOR INCLUDING A STATOR ASSEMBLY HAVING AN AXIS OF SYMMETRY; A PAIR OF AXIALLY SPACED BEARING MEANS CARRIED BY SAID STATOR ASSEMBLY COAXIAL WITH SAID AXIS; A SHAFT TURNABLY MOUNTED IN SAID BEARING MEANS; SUPPORT MEANS; RESILIENT STATOR MOUNTING MEANS CONNECTING ONE END OF SAID STATOR ASSEMBLY TO SAID SUPPORT MEANS, SAID SHAFT PROJECTING WITH A PORTION THEREOF BEYOND THE OTHER END OF SAID STATOR ASSEMBLY; A ROTOR COAXIALLY SECURED TO SAID PROJECTING SHAFT PORTION IN A REGION THEREOF ADJACENT TO THE OTHER END OF SAID STATOR ASSEMBLY AND PROJECTING INTO THE REGION OF SAID STATOR ASSEMBLY AT LEAST PARTIALLY SURROUNDING THE SAME; AND A SELF-ALIGNING BEARING MEANS CARRIED BY SAID SUPPORT MEANS AND TURNABLY SUPPORTING SAID PROJECTING SHAFT PORTION IN A REGION THEREOF LOCATED OUTWARDLY FROM SAID REGION IN WHICH SAID ROTOR IS SECURED TO SAID PROJECTING SHAFT PORTION.
Claim 2
Dependent Claim
149 words
ELECTRIC MOTOR DRIVE APPARATUS COMPRISING, IN COMBINATION, AN ELECTRIC MOTOR INCLUDING A STATOR ASSEMBLY HAVING AN AXIS OF SYMMETRY; A PAIR OF AXIALLY SPACED BEARING MEANS CARRIED BY SAID STATOR ASSEMBLY COAXIAL WITH SAID AXIS; A SHAFT TURNABLY MOUNTED IN SAID BEARING MEANS; SUPPORT MEANS; RESILIENT STATOR MOUNTING MEANS CONNECTING ONE END OF SAID STATOR ASSEMBLY TO SAID SUPPORT MEANS, SAID SHAFT PROJECTING WITH A PORTION THEREOF BEYOND THE OTHER END OF SAID STATOR ASSEMBLY; A ROTOR COAXIALLY SECURED TO SAID PROJECTING SHAFT PORTION IN A REGION THEREOF ADJACENT TO THE OTHER END OF SAID STATOR ASSEMBLY AND PROJECTING INTO THE REGION OF SAID STATOR ASSEMBLY AT LEAST PARTIALLY SURROUNDING THE SAME; AND A SELF-ALIGNING BEARING MEANS CARRIED BY SAID SUPPORT MEANS AND TURNABLY SUPPORTING SAID PROJECTING SHAFT PORTION IN A REGION THEREOF LOCATED OUTWARDLY FROM SAID REGION IN WHICH SAID ROTOR IS SECURED TO SAID PROJECTING SHAFT PORTION.
References Cited (Backward Citations)
US2047838A
Cited
US3154705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |