Patent US3254247A successfully refreshed from Google Patents.
US3254247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Breakerless distributor
Assignee: Motors Liquidation Co
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Filing: 1962-11-14
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Granted: 1966-05-31
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Expires: 1982-11-14
Abstract
No abstract record available.
Inventors
- 👤 John H Falge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:33
CPC Classifications
F; F02; F02P; F02P5/00; F02P5/04; F02P5/05; F02P5/10; F02P5/103; F02P7/00; F02P7/06; F02P7/061; F02P7/067; F02P7/0677
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
196 words
A BREAKERLESS DISTRIBUTOR COMPRISING, A BASE MEMBER, A SHAFT JOURNALLED FOR ROTATION IN SAID BASE MEMBER, A TIMING PLATE FORMED OF MAGNETIC MATERIAL ADJUSTABLE RELATIVE TO SAID BASE MEMBER, AN ANNULAR PERMANENT MAGNET HAVING OPPOSITE END SURFACES OF OPPOSITE MAGNETIC POLARITY, ONE END OF SAID PERMANENT MAGNET DIRECTLY ENGAGING SAID TIMING PLATE, A POLE PIECE DIRECTLY ENGAGING THE OPPOSITE SURFACE OF SAID PERMANENT MAGNET HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED RADIALLY INWARDLY EXTENDING TEETH, A COIL WINDING ASSEMBLY INCLUDING A COIL WINDING ON A COIL FORM CLAMPED BETWEEN SAID POLE PIECE AND SAID TIMING PLATE HAVING A CENTRAL OPENING , AND A ROTOR MEMBER DRIVEN BY SAID SHAFT HAVING AN ANNULAR SECTION DISPOSED WITHIN SAID OPENING IN SAID COIL WINDING ASSEMBLY, SAID ANNULAR SECTION HAVING AN END FACE FORMING A FIXED AIR GAP WITH SAID TIMING PLATE, SAID ROTOR MEMBER HAVING A PORTION FORMED WITH A PLURALITY OF RADIALLY OUTWARDLY EXTENDING TEETH WHICH FORM AN AIR GAP WITH THE TEETH OF SAID POLE PIECE, SAID ROTOR MEMBER CARRYING A PLATE WHICH FORMS A PART OF A CENTRIFUGAL ADVANCE MECHANISM WHICH IS OPERATIVE TO ADJUST SAID ROTOR MEMBER RELATIVE TO SAID SHAFT IN ACCORDANCE WITH SHAFT SPEED.
Claim 2
Dependent Claim
196 words
A BREAKERLESS DISTRIBUTOR COMPRISING, A BASE MEMBER, A SHAFT JOURNALLED FOR ROTATION IN SAID BASE MEMBER, A TIMING PLATE FORMED OF MAGNETIC MATERIAL ADJUSTABLE RELATIVE TO SAID BASE MEMBER, AN ANNULAR PERMANENT MAGNET HAVING OPPOSITE END SURFACES OF OPPOSITE MAGNETIC POLARITY, ONE END OF SAID PERMANENT MAGNET DIRECTLY ENGAGING SAID TIMING PLATE, A POLE PIECE DIRECTLY ENGAGING THE OPPOSITE SURFACE OF SAID PERMANENT MAGNET HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED RADIALLY INWARDLY EXTENDING TEETH, A COIL WINDING ASSEMBLY INCLUDING A COIL WINDING ON A COIL FORM CLAMPED BETWEEN SAID POLE PIECE AND SAID TIMING PLATE HAVING A CENTRAL OPENING , AND A ROTOR MEMBER DRIVEN BY SAID SHAFT HAVING AN ANNULAR SECTION DISPOSED WITHIN SAID OPENING IN SAID COIL WINDING ASSEMBLY, SAID ANNULAR SECTION HAVING AN END FACE FORMING A FIXED AIR GAP WITH SAID TIMING PLATE, SAID ROTOR MEMBER HAVING A PORTION FORMED WITH A PLURALITY OF RADIALLY OUTWARDLY EXTENDING TEETH WHICH FORM AN AIR GAP WITH THE TEETH OF SAID POLE PIECE, SAID ROTOR MEMBER CARRYING A PLATE WHICH FORMS A PART OF A CENTRIFUGAL ADVANCE MECHANISM WHICH IS OPERATIVE TO ADJUST SAID ROTOR MEMBER RELATIVE TO SAID SHAFT IN ACCORDANCE WITH SHAFT SPEED.
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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |