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US3778752A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector contact including an isolation resistor

Assignee: Motors Liquidation Co
•
Filing: 1971-11-26
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Granted: 1973-12-11
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Expires: 1991-11-26
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Abstract

Abstract A connector contact having two portions which are mechanically connected and electrically isolated one from the other except for an electrical path provided through a resistor which acts as a buffer between an active circuit connected to one portion and a testing device connected to the other portion.

Inventors

  • 👤 L Noyes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 23:51
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/6608; H01R13/6616; G; G01; G01R; G01R1/00; G01R1/02; G01R1/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 175 words
A connector contact assembly including first and second contact portions for electrically interconnecting first and second external circuits respectively, said first portion having a bored end portion of predetermined external and internal diameter, said second portion having a lead barrel adapted to be connected to an electrical lead and of external diameter substantially corresponding to the external diameter of said bored end portion, said second portion further including a stub shaft end portion of less diameter than the internal diameter of said bored end portion and a shoulder portion of greater diameter than said lead barrel and interposed between said lead barrel and said stub shaft, a resistor element affixed to said stub shaft and the seat of said bored end portion to establish an electrically conductive path between said first and second portions, and a dielectric material electrically isolating the sides of said bored end portion from said stub shaft, said resistors and said shoulder, said bored end portion having an opening in the sides thereof through which said dielectric material may be introduced.
Claim 2
Dependent Claim 175 words
A connector contact assembly including first and second contact portions for electrically interconnecting first and second external circuits respectively, said first portion having a bored end portion of predetermined external and internal diameter, said second portion having a lead barrel adapted to be connected to an electrical lead and of external diameter substantially corresponding to the external diameter of said bored end portion, said second portion further including a stub shaft end portion of less diameter than the internal diameter of said bored end portion and a shoulder portion of greater diameter than said lead barrel and interposed between said lead barrel and said stub shaft, a resistor element affixed to said stub shaft and the seat of said bored end portion to establish an electrically conductive path between said first and second portions, and a dielectric material electrically isolating the sides of said bored end portion from said stub shaft, said resistors and said shoulder, said bored end portion having an opening in the sides thereof through which said dielectric material may be introduced.

References Cited (Backward Citations)

US2508354A Cited
US2894205A Cited
US3111641A Cited
US3191133A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-12-10 1977-06-11 1977-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-12-10 1981-06-11 1981-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-12-10 1985-06-11 1985-12-11 $7700.00 Window Closed / Lapsed

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