US3097319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printed circuit stator for electrical rotating machines
Assignee: Printed Motors Inc
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Filing: 1959-12-08
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Granted: 1963-07-09
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Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Henry-Baudot Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
FOR AN AXIAL AIR-GAP ELECTRICAL ROTATING MACHINE, A STATOR WINDING MEMBER COMPRISING A CARRIER RING OF MAGNETIC MATERIAL AND HAVING A RADIAL FACE FORMED AS A SINGLE-PLANE SURFACE, A MULTI-TURN SPIRAL WINDING CARRIED ON SAID SINGLE-PLANE FACE, EACH TURN OF SAID WINDING COMPRISING A PLURALITY OF SECTORIAL CONDUCTOR LOOPS SERIALLY INTERCONNECTED AND MADE OF A THIN AND FLAT CONDUCTOR COATING ON THE CARRIER FACE TO WHICH IT STRONGLY ADHERES, SAID COATING COMPRISING GROUPS OF RADIAL CONDUCTOR PORTIONS OF SECTOR SHAPE ARRANGED IN CONTIGUOUS RELATION TO EACH OTHER IN EACH GROUP AND SEPARATED ONLY BY NARROW INSULATING GAPS, POLAR AREAS BEING PRESERVED BETWEEN SUCH GROUPS OF CLOSELY ARRANGED RADIAL CONDUCTOR PORTIONS, AND ARCUATE CONDUCTOR PORTIONS ALTERNATELY CONNECTING THE
Claim 2
Dependent Claim
117 words
FOR AN AXIAL AIR-GAP ELECTRICAL ROTATING MACHINE, A STATOR WINDING MEMBER COMPRISING A CARRIER RING OF MAGNETIC MATERIAL AND HAVING A RADIAL FACE FORMED AS A SINGLE-PLANE SURFACE, A MULTI-TURN SPIRAL WINDING CARRIED ON SAID SINGLE-PLANE FACE, EACH TURN OF SAID WINDING COMPRISING A PLURALITY OF SECTORIAL CONDUCTOR LOOPS SERIALLY INTERCONNECTED AND MADE OF A THIN AND FLAT CONDUCTOR COATING ON THE CARRIER FACE TO WHICH IT STRONGLY ADHERES, SAID COATING COMPRISING GROUPS OF RADIAL CONDUCTOR PORTIONS OF SECTOR SHAPE ARRANGED IN CONTIGUOUS RELATION TO EACH OTHER IN EACH GROUP AND SEPARATED ONLY BY NARROW INSULATING GAPS, POLAR AREAS BEING PRESERVED BETWEEN SUCH GROUPS OF CLOSELY ARRANGED RADIAL CONDUCTOR PORTIONS, AND ARCUATE CONDUCTOR PORTIONS ALTERNATELY CONNECTING THE
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |