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US3559146A Expired / Lapsed US ⏱️ 0.0 years remaining

Current supply rail arrangement and a connection plug

Assignee: Nokia Oyj
•
Filing: 1968-10-25
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Granted: 1971-01-26
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Expires: 1988-10-25
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Abstract

Abstract A PLUG IS PROVIDED WITH A PLURALITY OF CONTACT FINGERS. THE FINGERS ARE RESILIENTLY SUPPORTED SO AS TO BE MOVABLE FROM A RETRACTED POSITION INSIDE THE PLUG BODY TO AN EXTENDED POSITION TO ENGAGE THE CONDUCTORS AND THE GROUNDED LEAD OF THE PLUG. ECCENTRICS ARE SUPPORTED IN THE PLUG BODY AND ARE ENGAGEABLE WITH THE FINGERS TO SELECTIVELY DISPLACE SAME. A KNOB IS PROVIDED EXTERNALLY OF THE PLUG AND IS COUPLED WITH EACH OF THE ECCENTRICS TO SIMULTANEOUSLY DISPLACE ALL OF THE ECCENTRICS.

Inventors

  • 👤 Rainer Valtonen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:57
CPC Classifications
H; H01; H01R; H01R25/00; H01R25/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-25 1974-07-27 1975-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-25 1978-07-27 1979-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-25 1982-07-27 1983-01-26 $7700.00 Window Closed / Lapsed

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