US3299875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition system
Assignee: Ford Motor Co
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Filing: 1964-10-12
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Granted: 1967-01-24
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Expires: 1984-10-12
Abstract
No abstract record available.
Inventors
- 👤 Skay Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:57
CPC Classifications
F; F02; F02P; F02P7/00; F02P7/06; F02P7/067; F02P7/0677; H; H02; H02K; H02K21/00; H02K21/38; H02K21/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
AN ELECTRICAL GENERATOR FOR USE IN AN IGNITION SYSTEM OF AN AUTOMOTIVE VEHICLE COMPRISING, A HOUSING, A SHAFT ROTATABLY MOUNTED IN SAID HOUSING, A ROTOR MOUNTED ON SAID SHAFT AND HAVING AN ANNULAR FLANGE WITH A PLURALITY OF SPACED TEETH POSITIONED THEREIN, A STATOR POSITIONED IN SAID HOUSING ABOUT SAID SHAFT, SAID STATOR COMPRISING A BOTTOM PLATE HAVING A FLANGE WITH A PLURALITY OF SPACED TEETH POSITIONED THEREIN, A TOP PLATE HAVING A FLANGE WITH A PLURALITY OF SPACED TEETH POSITIONED THEREIN, A ANNULAR PERMANENT MAGNET POSITIONED IN SAID HOUSING ABOUT SAID SHAFT BETWEEN AND IN ENGAGEMENT WITH SAID TOP AND BOTTOM PLATES, AN ANNULAR OUTPUT WINDING POSITIONED IN SPACED RELATIONSHIP RADIALLY OUTWARDLY OF AND ABOUT SAID ANNULAR PERMANENT MAGNET AND BETWEEN SAID TOP AND BOTTOM PLATES, SAID ANNULAR FLANGE OF SAID ROTOR POSITIONED BETWEEN SAID FLANGE OF SAID TOP PLATE AND SAID FLANGE OF SAID BOTTOM PLATE WHEREBY ROTATION OF SAID ROTOR INDUCES A PERIODICALLY VARYING VOLTAGE IN SAID OUTPUT WINDING.
Claim 2
Dependent Claim
162 words
AN ELECTRICAL GENERATOR FOR USE IN AN IGNITION SYSTEM OF AN AUTOMOTIVE VEHICLE COMPRISING, A HOUSING, A SHAFT ROTATABLY MOUNTED IN SAID HOUSING, A ROTOR MOUNTED ON SAID SHAFT AND HAVING AN ANNULAR FLANGE WITH A PLURALITY OF SPACED TEETH POSITIONED THEREIN, A STATOR POSITIONED IN SAID HOUSING ABOUT SAID SHAFT, SAID STATOR COMPRISING A BOTTOM PLATE HAVING A FLANGE WITH A PLURALITY OF SPACED TEETH POSITIONED THEREIN, A TOP PLATE HAVING A FLANGE WITH A PLURALITY OF SPACED TEETH POSITIONED THEREIN, A ANNULAR PERMANENT MAGNET POSITIONED IN SAID HOUSING ABOUT SAID SHAFT BETWEEN AND IN ENGAGEMENT WITH SAID TOP AND BOTTOM PLATES, AN ANNULAR OUTPUT WINDING POSITIONED IN SPACED RELATIONSHIP RADIALLY OUTWARDLY OF AND ABOUT SAID ANNULAR PERMANENT MAGNET AND BETWEEN SAID TOP AND BOTTOM PLATES, SAID ANNULAR FLANGE OF SAID ROTOR POSITIONED BETWEEN SAID FLANGE OF SAID TOP PLATE AND SAID FLANGE OF SAID BOTTOM PLATE WHEREBY ROTATION OF SAID ROTOR INDUCES A PERIODICALLY VARYING VOLTAGE IN SAID OUTPUT WINDING.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |