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US3278775A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnet retaining means

Assignee: Syncro Corp
•
Filing: 1963-10-16
•
Granted: 1966-10-11
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Expires: 1983-10-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Richard F Eberline

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:39
CPC Classifications
H; H02; H02K; H02K21/00; H02K21/12; H02K21/22; H02K21/222; H02K21/225

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 86 words
MAGNET RETAINING MEANS FOR A FLYWHEEL MAGNETO COMPRISING A BAR OF MAGNETIZABLE MATERIAL HAVING A RECTANGULAR CROSS-SECTIONAL SHAPE WITH A CENTRAL POLE PORTION OF ARCUATE CONFIGURATION, A PAIR OF RADIAL PORTIONS EXTENDING RADIALLY OUTWARDLY FROM SAID POLE PORTION TOWARD THE CONVEX SIDE THEREOF, A PAIR OF MAGNETS SECURING PORTIONS EXTENDING CIRCUMFERENTIALLY OUTWARDLY FROM THE OUTER ENDS OF SAID RADIAL PORTIONS, SAID MAGNET SECURING PORTIONS HAVING A COMMON CURVATURE CONCENTRIC WITH THE CURVATURE OF SAID POLE PORTION, AND A PAIR OF MAGNETS ON SAID MAGNET SECURING PORTIONS.
Claim 2
Dependent Claim 86 words
MAGNET RETAINING MEANS FOR A FLYWHEEL MAGNETO COMPRISING A BAR OF MAGNETIZABLE MATERIAL HAVING A RECTANGULAR CROSS-SECTIONAL SHAPE WITH A CENTRAL POLE PORTION OF ARCUATE CONFIGURATION, A PAIR OF RADIAL PORTIONS EXTENDING RADIALLY OUTWARDLY FROM SAID POLE PORTION TOWARD THE CONVEX SIDE THEREOF, A PAIR OF MAGNETS SECURING PORTIONS EXTENDING CIRCUMFERENTIALLY OUTWARDLY FROM THE OUTER ENDS OF SAID RADIAL PORTIONS, SAID MAGNET SECURING PORTIONS HAVING A COMMON CURVATURE CONCENTRIC WITH THE CURVATURE OF SAID POLE PORTION, AND A PAIR OF MAGNETS ON SAID MAGNET SECURING PORTIONS.

References Cited (Backward Citations)

US2458336A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-10 1970-04-11 1970-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-10 1974-04-11 1974-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-10 1978-04-11 1978-10-11 $7700.00 Window Closed / Lapsed

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