US3248581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillating electromagnetic motor with motion conversion means
Assignee: Unisys Corp
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Filing: 1963-03-14
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Granted: 1966-04-26
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Expires: 1983-03-14
Abstract
No abstract record available.
Inventors
- 👤 Allen Paul Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:02
CPC Classifications
H; H02; H02K; H02K33/00; H02K33/02; H02K33/04; H02K7/00; H02K7/06; H02K7/065; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN A MOTOR DRIVEN DEVICE OF THE CLASS DESCRIBED, (A) A MOTOR HAVING A STATOR, (B) A SHAFT FOR SAID MOTOR, (C) A PAIR OF ARMATURE DISPOSED FOR OSCILLATION ON SAID SHAFT AND CONCURRENTLY MOVABLE IN OPPOSITE DIRECTIONS, (D) AN OUTPUT MEMBER, AND (E) MEANS OPERATIVELY CONNECTING THE OUTPUT MEMBER WITH SAID PAIR OF ARMATURES TO MOVE SAID OUTPUT MEMBER IN A RECIPROCATORY PATH, SAID OUTPUT MEMBER INCLUDING A POINT WHICH MOVES ALONG A LINE WHICH INTERSECTS THE AXIS OF OSCILLATION OF SAID ARMATURES.
Claim 2
Dependent Claim
84 words
IN A MOTOR DRIVEN DEVICE OF THE CLASS DESCRIBED, (A) A MOTOR HAVING A STATOR, (B) A SHAFT FOR SAID MOTOR, (C) A PAIR OF ARMATURE DISPOSED FOR OSCILLATION ON SAID SHAFT AND CONCURRENTLY MOVABLE IN OPPOSITE DIRECTIONS, (D) AN OUTPUT MEMBER, AND (E) MEANS OPERATIVELY CONNECTING THE OUTPUT MEMBER WITH SAID PAIR OF ARMATURES TO MOVE SAID OUTPUT MEMBER IN A RECIPROCATORY PATH, SAID OUTPUT MEMBER INCLUDING A POINT WHICH MOVES ALONG A LINE WHICH INTERSECTS THE AXIS OF OSCILLATION OF SAID ARMATURES.
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |