US3169202A
Expired / Lapsed
US
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Electromagnetic actuators having continuously rotating field
Assignee: United Shoe Machinery Corp
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Filing: 1963-02-15
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Granted: 1965-02-09
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Expires: 1983-02-15
Abstract
No abstract record available.
Inventors
- 👤 Herbert W Proctor
- 👤 Donald F Herdeg
- 👤 Willard B Spring
- 👤 Hugh A Robinson
- 👤 Gifford P Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:34
CPC Classifications
H; H02; H02K; H02K41/00; H02K41/06; F; F16; F16H; F16H49/00; F16H49/001; Y; Y10; Y10T; Y10T74/00; Y10T74/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN AN ELECTROMAGNETIC ACTUATOR, A REACTION RING, STATOR MEANS FOR PROVIDING A CONTINUOUSLY ROTATING, PHASED SINE WAVE FLUX FIELD ABOUT THE AXIS OF THE REACTION RING, A RADIALLY DEFLECTABLE TUBULAR OUTPUT MEMBER COAXIAL WITH THE REACTION RING, AND ARMATURE MEANS ON THE OPPOSITE SIDE OF SAID OUTPUT MEMBER FROM SAID REACTION RING AND MAGNETICALLY RESPONSIVE TO THE FLUX FIELD FOR RADIALLY DEFLECTING THE OUTPUT MEMBER AT SPACED PERIPHERAL LOCALITIES INTO OPERATIVE ENGAGEMENT WITH THE REACTION RING WHEREBY SAID SPACED PERIPHERAL LOCALITIES OF ENGAGEMENT ARE PROGRESSED CIRCUMFERENTIALLY TO DRIVE THE OUTPUT MEMBER.
Claim 2
Dependent Claim
91 words
IN AN ELECTROMAGNETIC ACTUATOR, A REACTION RING, STATOR MEANS FOR PROVIDING A CONTINUOUSLY ROTATING, PHASED SINE WAVE FLUX FIELD ABOUT THE AXIS OF THE REACTION RING, A RADIALLY DEFLECTABLE TUBULAR OUTPUT MEMBER COAXIAL WITH THE REACTION RING, AND ARMATURE MEANS ON THE OPPOSITE SIDE OF SAID OUTPUT MEMBER FROM SAID REACTION RING AND MAGNETICALLY RESPONSIVE TO THE FLUX FIELD FOR RADIALLY DEFLECTING THE OUTPUT MEMBER AT SPACED PERIPHERAL LOCALITIES INTO OPERATIVE ENGAGEMENT WITH THE REACTION RING WHEREBY SAID SPACED PERIPHERAL LOCALITIES OF ENGAGEMENT ARE PROGRESSED CIRCUMFERENTIALLY TO DRIVE THE OUTPUT MEMBER.
References Cited (Backward Citations)
US2906143A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-09 | 1968-08-10 | 1969-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-09 | 1972-08-10 | 1973-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-09 | 1976-08-10 | 1977-02-09 | $7700.00 | Window Closed / Lapsed |