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US3258728A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical coil and lead wire assembly

Assignee: —
•
Filing: —
•
Granted: 1966-06-28
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Expires: 1983-06-28
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 01:05
CPC Classifications
H; H01; H01F; H01F17/00; H01F17/04; H01F17/045; H01F5/00; H01F5/04; H01F27/00; H01F27/28; H01F27/29; H01F27/292; H01F41/00; H01F41/02; H01F41/04; H01F41/10; H01F5/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 245 words
AN ELECTRICAL COIL ASSEMBLY COMPRISING A TUBULAR CORE HAVING FLANGE MEANS EXTENDING LATERALLY THEREFROM ADJACENT OPPOSITE ENDS OF SAID CORE AND DISPOSED GENERALLY PERPENDICULAR TO AN AXIS OF SAID CORE, THE FLANGE MEANS ADJACENT ONE END OF THE CORE HAVING AN OPEN SIDED NOTCH MEANS AND THE FLANGE MEANS ADJACENT AN OPPOSITE END OF THE CORE HAVING A PLURALITY FROM BUT IN GENERAL ALIGNTHERETHROUGH ADJACENT A PERIPHERAL EDGE OF SAID FLANGE MEANS AND DISPOSED OPPOSITELY FROM BUT IN GENERAL ALIGNMENT WITH SAID NOTCH MEANS ON SAID CORE, COIL MEANS COMPRISING A PLURALITY OF TURNS OF RELATIVELY FINE WIRE ON SAID CORE, A PLURALITY OF FINE LEAD WIRES EXTENDING FROM SAID COIL AND THROUGH SEPARATE OF SAID PERFORATIONS AND OVER SAID PERIPHERAL EDGE, A GENERALLY TRIANGULAR SUPPORT MEMBER HAVING A PROJECTION AT ONE EDGE THEREOF FILLING SAID OPEN SIDED NOTCH AND RETAINING SAID MEMBER AND POSITIONING A SLOPING EDGE OF THE MEMBER DISPOSED TOWARD SAID OPPOSITE FLANGE AND THE PERFORATIONS THEREIN, A PLURALITY OF SPACED APART LEAD WIRES OF SUBSTANTIALLY GREATER DIAMETER THAN THE COIL LEAD WIRES FIXEDLY EMBEDDED IN SAID SUPPORT MEMBER HAVING EXPOSED CONNECTION PORTIONS PROJECTING FROM AN EDGE GENERALLY OPPOSITE SAID SLOPING EDGE AND HAVING EXPOSED JOINING PORTIONS PROJECTING FROM SAID SLOPING EDGE WITH ANGULARLY DISPOSED DISTAL PORTIONS DIRECTED TOWARD AND IN ALIGNMENT WITH SAID FLANGE PERFORATIONS, SAID LEAD WIRES OF SAID SUPPORT MEMBER SECURED TO DISCRETE ONES OF SAID COIL LEAD WIRES THAT EXTEND THROUGH SAID PERFORATIONS AND OVER SAID PERIPHERAL EDGE.
Claim 2
Dependent Claim 245 words
AN ELECTRICAL COIL ASSEMBLY COMPRISING A TUBULAR CORE HAVING FLANGE MEANS EXTENDING LATERALLY THEREFROM ADJACENT OPPOSITE ENDS OF SAID CORE AND DISPOSED GENERALLY PERPENDICULAR TO AN AXIS OF SAID CORE, THE FLANGE MEANS ADJACENT ONE END OF THE CORE HAVING AN OPEN SIDED NOTCH MEANS AND THE FLANGE MEANS ADJACENT AN OPPOSITE END OF THE CORE HAVING A PLURALITY FROM BUT IN GENERAL ALIGNTHERETHROUGH ADJACENT A PERIPHERAL EDGE OF SAID FLANGE MEANS AND DISPOSED OPPOSITELY FROM BUT IN GENERAL ALIGNMENT WITH SAID NOTCH MEANS ON SAID CORE, COIL MEANS COMPRISING A PLURALITY OF TURNS OF RELATIVELY FINE WIRE ON SAID CORE, A PLURALITY OF FINE LEAD WIRES EXTENDING FROM SAID COIL AND THROUGH SEPARATE OF SAID PERFORATIONS AND OVER SAID PERIPHERAL EDGE, A GENERALLY TRIANGULAR SUPPORT MEMBER HAVING A PROJECTION AT ONE EDGE THEREOF FILLING SAID OPEN SIDED NOTCH AND RETAINING SAID MEMBER AND POSITIONING A SLOPING EDGE OF THE MEMBER DISPOSED TOWARD SAID OPPOSITE FLANGE AND THE PERFORATIONS THEREIN, A PLURALITY OF SPACED APART LEAD WIRES OF SUBSTANTIALLY GREATER DIAMETER THAN THE COIL LEAD WIRES FIXEDLY EMBEDDED IN SAID SUPPORT MEMBER HAVING EXPOSED CONNECTION PORTIONS PROJECTING FROM AN EDGE GENERALLY OPPOSITE SAID SLOPING EDGE AND HAVING EXPOSED JOINING PORTIONS PROJECTING FROM SAID SLOPING EDGE WITH ANGULARLY DISPOSED DISTAL PORTIONS DIRECTED TOWARD AND IN ALIGNMENT WITH SAID FLANGE PERFORATIONS, SAID LEAD WIRES OF SAID SUPPORT MEMBER SECURED TO DISCRETE ONES OF SAID COIL LEAD WIRES THAT EXTEND THROUGH SAID PERFORATIONS AND OVER SAID PERIPHERAL EDGE.

References Cited (Backward Citations)

CA647233A Cited
US2249057A Cited
US2485745A Cited
US2775742A Cited
US2912481A Cited
US2983886A Cited
US2956210A Cited
US3155766A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-27 1969-12-27 1970-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-27 1973-12-27 1974-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-27 1977-12-27 1978-06-28 $7700.00 Window Closed / Lapsed

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