Patent US1318178A successfully refreshed from Google Patents.
Patent US3217196A successfully refreshed from Google Patents.
US3217196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor and speed-reducing drive assembly
Assignee: Bendix Corp
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Filing: 1962-12-13
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Granted: 1965-11-09
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Expires: 1982-12-13
Abstract
No abstract record available.
Inventors
- 👤 James W Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:59
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/08; H02K7/083; H02K7/10; H02K7/116
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A MOTOR INCLUDING A SPEED-REDUCING MECHANISM COMPRISING: A MOTOR STATOR AND MOTOR ROTOR WITHIN THE STATOR; FIRST BEARING MEANS AT ONE END OF SAID STATOR FOR ROTATABLY RADIALLY SUPPORTING ONE END OF SAID ROTOR; SECOND BEARING MEANS AT THE OTHER END OF SAID STATOR FOR ROTATABLY SUPPORTING THE OTHER END OF SAID ROTOR WITH RESPECT TO SAID STATOR AND COMPRISING RADIALLY SUPPORTING INNER RACE MEANS FIXED WITH RESPECT TO SAID ROTOR, RADIALLY SUPPORTING OUTER RACE MEANS FIXED WITH RESPECT TO SAID STATOR, AND ROLLING ELEMENTS TIGHTLY ENGAGED BETWEEN SAID INNER AND OUTER RACE MEANS FOR ROLLING MOTION WITH RESPECT TO SAID OUTER RACE MEANS IN RESPONSE TO ROTATION OF SAID ROTOR, SAID ROLLING ELEMENTS BEING SPACED CIRCUMFERENTIALLY FROM EACH OTHER; A ROTARY OUTPUT ELEMENT AT LEAST APPROXIMATELY COAXIAL WITH SAID ROTOR AT SAID OTHER END THEREOF AND HAVING PORTIONS AT ONE END PROJECTING PARALLEL TO THE AXIS OF ROTATION INTO SAID SPACES BETWEEN SAID ROLLING ELEMENTS WHEREBY SAID ROLLING MOTION OF THE ROLLING ELEMENTS ROTATES SAID OUTPUT ELEMENT.
Claim 2
Dependent Claim
168 words
A MOTOR INCLUDING A SPEED-REDUCING MECHANISM COMPRISING: A MOTOR STATOR AND MOTOR ROTOR WITHIN THE STATOR; FIRST BEARING MEANS AT ONE END OF SAID STATOR FOR ROTATABLY RADIALLY SUPPORTING ONE END OF SAID ROTOR; SECOND BEARING MEANS AT THE OTHER END OF SAID STATOR FOR ROTATABLY SUPPORTING THE OTHER END OF SAID ROTOR WITH RESPECT TO SAID STATOR AND COMPRISING RADIALLY SUPPORTING INNER RACE MEANS FIXED WITH RESPECT TO SAID ROTOR, RADIALLY SUPPORTING OUTER RACE MEANS FIXED WITH RESPECT TO SAID STATOR, AND ROLLING ELEMENTS TIGHTLY ENGAGED BETWEEN SAID INNER AND OUTER RACE MEANS FOR ROLLING MOTION WITH RESPECT TO SAID OUTER RACE MEANS IN RESPONSE TO ROTATION OF SAID ROTOR, SAID ROLLING ELEMENTS BEING SPACED CIRCUMFERENTIALLY FROM EACH OTHER; A ROTARY OUTPUT ELEMENT AT LEAST APPROXIMATELY COAXIAL WITH SAID ROTOR AT SAID OTHER END THEREOF AND HAVING PORTIONS AT ONE END PROJECTING PARALLEL TO THE AXIS OF ROTATION INTO SAID SPACES BETWEEN SAID ROLLING ELEMENTS WHEREBY SAID ROLLING MOTION OF THE ROLLING ELEMENTS ROTATES SAID OUTPUT ELEMENT.
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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |