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US3254247A Expired / Lapsed US ⏱️ 0.0 years remaining

Breakerless distributor

Assignee: Motors Liquidation Co
•
Filing: 1962-11-14
•
Granted: 1966-05-31
•
Expires: 1982-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 John H Falge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:33
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)

US2071573A Cited
US2740854A Cited
US2824245A Cited
US2913543A Cited
US3145324A Cited

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

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