US3198973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distributor having magnetic pick-up coil
Assignee: Motors Liquidation Co
•
Filing: 1961-03-13
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Granted: 1965-08-03
•
Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Brooks H Short
- 👤 Richard L Konopa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:46
CPC Classifications
F; F02; F02P; F02P5/00; F02P5/04; F02P5/05; F02P5/06; F02P7/00; F02P7/06; F02P7/067; F02P7/0675
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A DISTRIBUTOR COMPRISING, A SUPPORT MEMBER, A SHAFT ROTATABLY SUPPORTED BY SAID SUPPORT MEMBER, A TIMING PLATE, A COIL WINDING ASSEMBLY CARRIED BY SAID TIMING PLATE INCLUDING A SUBSTANTIALLY U-SHAPED CORE AND A COIL WINDING, A SLEEVE MEMBER CARRIED BY SAID SHAFT, A PERMANENT MAGNET CARRIED BY SAID SLEEVE MEMBER, FIRST AND SECOND POLE PIECES CARRIED BY SAID SLEEVE MEMBER AND POSITIONED AT OPPOSITE ENDS OF SAID PERMANET MAGNET, SAID POLE PIECES EACH HAVING CIRCUMFERENTIALLY SPACED POLE TIPS LOCATED IN ALIGNMENT WITH A RESPECTIVE LEG OF SAID U-SHAPED CORE MEMBER, VACUUM CONTROL MEANS FOR SHIFTING SAID TIMING PLATE, AND CENTRIFUGAL ADVANCE MECHANISM FOR ROTATING SAID PERMANENT MAGNET AND POLE PIECES RELATIVE TO SAID SHAFT IN RESPONSE TO CHANGES IN SHAFT SPEED.
Claim 2
Dependent Claim
121 words
A DISTRIBUTOR COMPRISING, A SUPPORT MEMBER, A SHAFT ROTATABLY SUPPORTED BY SAID SUPPORT MEMBER, A TIMING PLATE, A COIL WINDING ASSEMBLY CARRIED BY SAID TIMING PLATE INCLUDING A SUBSTANTIALLY U-SHAPED CORE AND A COIL WINDING, A SLEEVE MEMBER CARRIED BY SAID SHAFT, A PERMANENT MAGNET CARRIED BY SAID SLEEVE MEMBER, FIRST AND SECOND POLE PIECES CARRIED BY SAID SLEEVE MEMBER AND POSITIONED AT OPPOSITE ENDS OF SAID PERMANET MAGNET, SAID POLE PIECES EACH HAVING CIRCUMFERENTIALLY SPACED POLE TIPS LOCATED IN ALIGNMENT WITH A RESPECTIVE LEG OF SAID U-SHAPED CORE MEMBER, VACUUM CONTROL MEANS FOR SHIFTING SAID TIMING PLATE, AND CENTRIFUGAL ADVANCE MECHANISM FOR ROTATING SAID PERMANENT MAGNET AND POLE PIECES RELATIVE TO SAID SHAFT IN RESPONSE TO CHANGES IN SHAFT SPEED.
References Cited (Backward Citations)
US2071573A
Cited
US2872537A
Cited
US2824245A
Cited
US2953719A
Cited
US2922903A
Cited
US2991338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |