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US3076878A Expired / Lapsed US ⏱️ 0.0 years remaining

Switching assembly

Assignee: IXYS Integrated Circuits Division Inc
•
Filing: 1960-02-08
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Granted: 1963-02-05
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Expires: 1980-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur J Koda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:12
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/28; H01H51/281

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 116 words
A SWITCHING UNIT COMPRISING A SEALED SWITCH UNIT HAVING A PAIR OF MAGNETIC TERMINALS CARRIED THEREON, A PERMANENT MAGNET HAVING A PAIR OF SPACED POLE FACES AT OPPOSITE ENDS OF A MAGNETIC AXIS, AND MEANS MOUNTING SAID PERMANENT MAGNET FOR MAGNETICALLY BIASING THE TWO MAGNETIC TERMINALS WITH FIELDS OF OPPOSITE POLARITY WITH ONE OF SAID POLE FACES ADJACENT ONE OF SAID MAGNETIC TERMINALS AND WITH A STRAIGHT LINE CONNECTING SAID POLE FACES EXTENDING GENERALLY TRANSVERSE TO SAID ONE TERMINAL AND OUTWARDLY AT AN ACUTE ANGLE FROM A LINE CONNECTING SAID MAGNETIC TERMINALS SO THAT THE OTHER POLE FACE IS SPACED FROM THE OTHER TERMINAL TO APPLY DIFFERENT DEGREES OF MAGNETIC BIAS TO THE TWO MAGNETIC TERMINALS.
Claim 2
Dependent Claim 116 words
A SWITCHING UNIT COMPRISING A SEALED SWITCH UNIT HAVING A PAIR OF MAGNETIC TERMINALS CARRIED THEREON, A PERMANENT MAGNET HAVING A PAIR OF SPACED POLE FACES AT OPPOSITE ENDS OF A MAGNETIC AXIS, AND MEANS MOUNTING SAID PERMANENT MAGNET FOR MAGNETICALLY BIASING THE TWO MAGNETIC TERMINALS WITH FIELDS OF OPPOSITE POLARITY WITH ONE OF SAID POLE FACES ADJACENT ONE OF SAID MAGNETIC TERMINALS AND WITH A STRAIGHT LINE CONNECTING SAID POLE FACES EXTENDING GENERALLY TRANSVERSE TO SAID ONE TERMINAL AND OUTWARDLY AT AN ACUTE ANGLE FROM A LINE CONNECTING SAID MAGNETIC TERMINALS SO THAT THE OTHER POLE FACE IS SPACED FROM THE OTHER TERMINAL TO APPLY DIFFERENT DEGREES OF MAGNETIC BIAS TO THE TWO MAGNETIC TERMINALS.

References Cited (Backward Citations)

US2821597A Cited
US2823360A Cited
US2877315A Cited
US2999915A Cited
US2929895A Cited
US2957961A Cited
US2907846A Cited
US2922857A Cited
US2898422A Cited
US3002067A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-04 1966-08-06 1967-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-04 1970-08-06 1971-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-04 1974-08-06 1975-02-05 $7700.00 Window Closed / Lapsed

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