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US3440531A Expired / Lapsed US ⏱️ 0.0 years remaining

Surface wiring assist device for selecting wire lengths and terminal pairs to be interconnected thereby with connection status indication

Assignee: AT&T Inc
•
Filing: 1965-03-29
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Granted: 1969-04-22
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Expires: 1985-03-29
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Abstract

No abstract record available.

Inventors

  • 👤 Larry P Jasorka
  • 👤 Edward E Richards

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:38
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/06; H05K13/065; G; G01; G01R; G01R31/00; G01R31/50; G01R31/58; G01R31/60; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53004; Y10T29/53017; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2328750A Cited
US3052842A Cited
US3250992A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-04-21 1972-10-21 1973-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-04-21 1976-10-21 1977-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-04-21 1980-10-21 1981-04-22 $7700.00 Window Closed / Lapsed

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