US3331973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic motor
Assignee: Individual
•
Filing: 1964-12-07
•
Granted: 1967-07-18
•
Expires: 1984-12-07
Abstract
No abstract record available.
Inventors
- 👤 Kenneth D Mcclure
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:19
CPC Classifications
H; H02; H02K; H02K23/00; H02K23/54
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
134 words
A ROTARY ELECTRIC MACHINE OF THE CHARACTER DESCRIBED AND INCLUDING; (A) A STATOR COMPRISING A CIRCUMFERENTIALLY DISPOSED MAGNET WITH ANGULARLY SPACED POLE FACES DISPOSED IN A PLANE NORMAL TO THE CENTRAL AXIS OF THE MACHINE, AND A COMPLEMENTARY CIRCUMFERENTIALLY DISPOSED MAGNETIC FLUX CONDUCTOR WITH POLE FACES AXIALLY SPACED FROM AND OPPOSED TO THE MAGNET POLE FACES RESPECTIVELY; (B) A ROTOR COMPRISING TWICE AS MANY POLES AS THERE ARE MAGNET POLE FACES AND EACH POLE BEING OPPOSITELY WIRE-WOUND AND EACH WITH AXIALLY OPPOSITE FACES REVOLUBLE THROUGH A PATH JUXTAPOSITIONED BETWEEN AND PARALLEL CLOSELY TO THE POLE FACES OF THE FIRST MENTIONED MAGNET AND FLUX CONDUCTOR RESPECTIVELY; (C) AND MEANS COMMUTATING ELECTRICAL CURRENT TO THE SAID WIRE-WOUND POLES ALTERNATELY TO ATTRACT AND THEN REPEL THEM FROM THE SAID SPACED POLE FACES OF THE FIRST MENTIONED MAGNET.
References Cited (Backward Citations)
US1666065A
Cited
US1863294A
Cited
US2279690A
Cited
US2281081A
Cited
US2408375A
Cited
US2623187A
Cited
US3247407A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |