Patent US3227903A successfully refreshed from Google Patents.
US3227903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical winding structure
Assignee: Printed Motors Inc
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Filing: 1961-02-14
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Granted: 1966-01-04
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Expires: 1981-02-14
Abstract
No abstract record available.
Inventors
- 👤 Henry-Baudot Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:14
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/26; H02K17/00; H02K17/02; H02K17/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
AN ELECTRICAL WINDING STRUCTURE FOR AN ELECTRICAL ROTATING MACHINE COMPRISING: A SUPPORTING DISC; AND AN ALTERNATING-CURRENT POLYPHASE WINDING COMPRISING SUBSTANTIALLY PLANAR CONDUCTORS DISTRIBUTED IN HALF TURNS ON EACH SURFACE OF SAID DISC AND EXTENDING TOWARD THE PERIPHERY OF SAID DISC WITH A HALF TURN ON EACH SURFACE OF SAID DISC CONNECTED IN SERIES WITH A HALF TURN ON THE OPPOSITE SURFACE OF SAID DISC, SAID WINDING COMPRISING AT THE OUTER PERIPHERY THEREOF AN ANNULAR ARRAY OF TERMINAL PORTIONS ON EACH SURFACES OF SAID DISC FOR TRANSLATING ALTERNATINGCURRENT POLYPHASE SIGNALS, SAID TERMINAL PORTIONS BEING UNIFORMLY DISTRIBUTED ON BOTH SIDES OF SAID DISC AND ALTERNATE TERMINAL PORTIONS ON ONE SURFACE OF SAID DISC BEING INSULATED FROM CORRESPONDING TERMINAL PORTIONS ON THE OPPOSITE SURFACED OF SAID DISC TO FORM WITH SAID CONDUCTORS
Claim 2
Dependent Claim
129 words
AN ELECTRICAL WINDING STRUCTURE FOR AN ELECTRICAL ROTATING MACHINE COMPRISING: A SUPPORTING DISC; AND AN ALTERNATING-CURRENT POLYPHASE WINDING COMPRISING SUBSTANTIALLY PLANAR CONDUCTORS DISTRIBUTED IN HALF TURNS ON EACH SURFACE OF SAID DISC AND EXTENDING TOWARD THE PERIPHERY OF SAID DISC WITH A HALF TURN ON EACH SURFACE OF SAID DISC CONNECTED IN SERIES WITH A HALF TURN ON THE OPPOSITE SURFACE OF SAID DISC, SAID WINDING COMPRISING AT THE OUTER PERIPHERY THEREOF AN ANNULAR ARRAY OF TERMINAL PORTIONS ON EACH SURFACES OF SAID DISC FOR TRANSLATING ALTERNATINGCURRENT POLYPHASE SIGNALS, SAID TERMINAL PORTIONS BEING UNIFORMLY DISTRIBUTED ON BOTH SIDES OF SAID DISC AND ALTERNATE TERMINAL PORTIONS ON ONE SURFACE OF SAID DISC BEING INSULATED FROM CORRESPONDING TERMINAL PORTIONS ON THE OPPOSITE SURFACED OF SAID DISC TO FORM WITH SAID CONDUCTORS
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |