US3391290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical fractional-horse-power dynamoelectric machine
Assignee: Robert Bosch GmbH
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Filing: 1965-10-06
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Granted: 1968-07-02
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Expires: 1985-10-06
Abstract
No abstract record available.
Inventors
- 👤 Hahndorf Fritz
- 👤 Blume Willi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:00
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167; H02K5/08; H02K5/1672
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
AN ELECTRICAL FRACTIONAL-HORSE-POWER DYNAMOELECTRIC MACHINE COMPRISING, IN COMBINATION, AN INTEGRAL FRAME OF PLASTIC MATERIAL HAVING A PAIR OF SPACED OPPOSITE END WALL PORTIONS INTEGRALLY CONNECTED TO EACH OTHER AND BEING FORMED IN EACH OF SAID END WALL PORTIONS WITH A RESILIENT BEARING RECEIVING MEANS; ROTOR MEANS; A SHAFT CARRYING SAID ROTOR MEANS FOR ROTATION ABOUT ITS AXIS AND HAVING A PAIR OF OPPOSITE END PORTIONS; BEARING MEANS ON SAID OPPOSITE END PORTIONS OF SAID SHAFT FOR SUPPORTING THE LATTER FOR ROTATION ABOUT SAID AXIS, SAID BEARING MEANS BEING RECEIVED AND CARRIED IN SAID RESILIENT BEARING RECEIVING MEANS OF SAID END WALL PORTIONS OF SAID FRAME; AND STATOR MEANS CARRIED BY SAID FRAME ABOUT SAID ROTOR MEANS.
Claim 2
Dependent Claim
116 words
AN ELECTRICAL FRACTIONAL-HORSE-POWER DYNAMOELECTRIC MACHINE COMPRISING, IN COMBINATION, AN INTEGRAL FRAME OF PLASTIC MATERIAL HAVING A PAIR OF SPACED OPPOSITE END WALL PORTIONS INTEGRALLY CONNECTED TO EACH OTHER AND BEING FORMED IN EACH OF SAID END WALL PORTIONS WITH A RESILIENT BEARING RECEIVING MEANS; ROTOR MEANS; A SHAFT CARRYING SAID ROTOR MEANS FOR ROTATION ABOUT ITS AXIS AND HAVING A PAIR OF OPPOSITE END PORTIONS; BEARING MEANS ON SAID OPPOSITE END PORTIONS OF SAID SHAFT FOR SUPPORTING THE LATTER FOR ROTATION ABOUT SAID AXIS, SAID BEARING MEANS BEING RECEIVED AND CARRIED IN SAID RESILIENT BEARING RECEIVING MEANS OF SAID END WALL PORTIONS OF SAID FRAME; AND STATOR MEANS CARRIED BY SAID FRAME ABOUT SAID ROTOR MEANS.
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) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |