US3144571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic motor having oppositely oscillating armatures
Assignee: Sunbeam Corp
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Filing: 1960-12-23
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Granted: 1964-08-11
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Expires: 1980-12-23
Abstract
No abstract record available.
Inventors
- 👤 Sigmund R Kukulski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:42
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/02; H02K33/04; B; B26; B26B; B26B19/00; B26B19/28; B26B19/282; B26B19/284
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A VIBRATORY ELECTROMAGNETIC MOTOR COMPRISING A FRAME MEMBER SUPPORTING A PLURALITY OF PIVOTALLY MOUNTED ARMATURE MEANS, EACH SAID ARMATURE MEANS BEING OF MAGNETIC MATERIAL AND HAVING A PAIR OF CIRCUMFERENTIALLY SPACED SALIENT POLES, A FIELD CORE CARRIED BY SAID FRAME MEMBER AND INCLUDING A PAIR OF POLE FACES SPACED TO CORRESPOND TO THE SPACING OF SAID SALIENT POLES, A COIL ENCIRCLING SAID FIELD CORE, SPRING MEANS BIASING EACH SAID ARMATURE MEANS TO A REST POSITION IN WHICH SAID SALIENT POLES ARE OUT OF ALIGNMENT WITH SAID POLE FACES, THE REST POSITIONS OF SAID ARMATURE MEANS BEING ON OPPOSITE SIDES OF SAID POLE FACES WHEREBY ENERGIZATION OF SAID FIELD COIL PIVOTS SAID ARMATURE MEANS IN OPPOSITE DIRECTIONS TOWARD A SECOND POSITION IN WHICH SAID SALIENT POLES ARE ALIGNED WITH SAID POLE FACES.
Claim 2
Dependent Claim
131 words
A VIBRATORY ELECTROMAGNETIC MOTOR COMPRISING A FRAME MEMBER SUPPORTING A PLURALITY OF PIVOTALLY MOUNTED ARMATURE MEANS, EACH SAID ARMATURE MEANS BEING OF MAGNETIC MATERIAL AND HAVING A PAIR OF CIRCUMFERENTIALLY SPACED SALIENT POLES, A FIELD CORE CARRIED BY SAID FRAME MEMBER AND INCLUDING A PAIR OF POLE FACES SPACED TO CORRESPOND TO THE SPACING OF SAID SALIENT POLES, A COIL ENCIRCLING SAID FIELD CORE, SPRING MEANS BIASING EACH SAID ARMATURE MEANS TO A REST POSITION IN WHICH SAID SALIENT POLES ARE OUT OF ALIGNMENT WITH SAID POLE FACES, THE REST POSITIONS OF SAID ARMATURE MEANS BEING ON OPPOSITE SIDES OF SAID POLE FACES WHEREBY ENERGIZATION OF SAID FIELD COIL PIVOTS SAID ARMATURE MEANS IN OPPOSITE DIRECTIONS TOWARD A SECOND POSITION IN WHICH SAID SALIENT POLES ARE ALIGNED WITH SAID POLE FACES.
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) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |