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US3211858A Expired / Lapsed US ⏱️ 0.0 years remaining

Latching relay and electromagnetic actuator therefor

Assignee: Babcock Electronics Corp
•
Filing: 1963-06-21
•
Granted: 1965-10-12
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Expires: 1983-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 William F Juptuer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:28
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/22; H01H51/2263; H01H49/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
AN ELECTROMAGNETIC ACTUATOR COMPRISING IN COMBINATION, A PAIR OF SPACED MAGNETIC FRAME MEMBERS, MAGNETIC MEANS INTEPOSED BETWEEN SAID FRAME MEMBERS TO OPPOSITELY MAGNETICALLY POLARIZE SAID MEMBERS, A MOUNTING MEMBER, AN ELONGATED ARMATURE PIVOTALLY MOUNTED ON SAID MOUTING MEMBER BETWEEN SAID FRAME MEMBERS HAVING OPPOSITE END PORTIONS INDIVIDUALLY ENGAGEABLE WITH SAID FRAME MEMBERS TO COMPLETE THE MAGNETIC CIRCUIT FOR SAID MAGNETIC MEANS, AND ELECTROMAGNETIC MEANS ON SAID ARMATURE COMPRISING A TUBULAR BOBBIN ABOUT SAID MOUNTING MEMBER AND ARMATURE AND AN ELECTROMAGNETIC WIND-
Claim 2
Dependent Claim 81 words
AN ELECTROMAGNETIC ACTUATOR COMPRISING IN COMBINATION, A PAIR OF SPACED MAGNETIC FRAME MEMBERS, MAGNETIC MEANS INTEPOSED BETWEEN SAID FRAME MEMBERS TO OPPOSITELY MAGNETICALLY POLARIZE SAID MEMBERS, A MOUNTING MEMBER, AN ELONGATED ARMATURE PIVOTALLY MOUNTED ON SAID MOUTING MEMBER BETWEEN SAID FRAME MEMBERS HAVING OPPOSITE END PORTIONS INDIVIDUALLY ENGAGEABLE WITH SAID FRAME MEMBERS TO COMPLETE THE MAGNETIC CIRCUIT FOR SAID MAGNETIC MEANS, AND ELECTROMAGNETIC MEANS ON SAID ARMATURE COMPRISING A TUBULAR BOBBIN ABOUT SAID MOUNTING MEMBER AND ARMATURE AND AN ELECTROMAGNETIC WIND-

References Cited (Backward Citations)

US1675919A Cited
US2051475A Cited
US2252761A Cited
US2238913A Cited
US2816190A Cited
US3041422A Cited
US3030469A Cited
US3168628A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-11 1969-04-12 1969-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-11 1973-04-12 1973-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-11 1977-04-12 1977-10-12 $7700.00 Window Closed / Lapsed

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