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US4242657A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric connector

Assignee: Individual
•
Filing: 1978-11-17
•
Granted: 1980-12-30
•
Expires: 1998-11-17
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Abstract

Abstract An electric connector including, a female socket having at least one jack, a male plug assembly for coupling with the female socket and having a plug element thereby electrically engageable with the jack, a movable contact electrically connected to a terminal of the socket, the movable contact being mounted in the socket for movement between an operative position wherein the contact is electrically connected with the jack and an inoperative position wherein the contact is spaced from the jack and thereby not in electrical contact therewith, a magnetic actuator for moving the contact to the operative position upon the coupling of the male plug assembly to the female socket and a biasing magnet located in the socket for moving the contact to the inoperative position upon the uncoupling of the male plug assembly from the socket.

Inventors

  • 👤 Gustave Chaillot

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:10
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/66; H01R13/70; H01R13/703; H01R13/7036; H01R13/7037; H01R13/44

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 273 words
An improved electric connector of the type including a female tapping socket having at least one jack, a male plug assembly for coupling to said tapping socket and having a plug element electrically engageable with said jack, a movable member having a contact element located thereon, said movable member being movably mounted in said tapping socket for movement between an operative position wherein said contact element is in electrical contact with said jack and an inoperative position wherein said contact element is spaced from said jack and thereby not in electrical contact therewith, terminal means located on said tapping socket for receiving electrical power, means for electrically connecting said terminal means to said contact element, magnetic actuating means for magnetically moving said movable member to said operative position upon the coupling of said plug assembly to said tapping socket and for magnetically holding said movable member in said operative position while said plug assembly and said tapping socket remain coupled, magnetic biasing means located in said tapping socket for magnetically moving said movable member to said inoperative position upon the uncoupling of said male plug assembly from said tapping socket, said movable member including magnetic material therein for attraction by said magnetic actuating means and said magnetic biasing means, wherein said improvement comprises said magnetic material being substantially non-remanent for preventing said magnetic material from being magnetized or becoming magnetized by prolonged magnetic influence from either said actuating means or said biasing means and thus being or becoming capable of moving said movable member to said operative position by magnetic attraction to any unmagnetized magnetic material in the vicinity of said tapping socket.
Claim 2
Dependent Claim 273 words
An improved electric connector of the type including a female tapping socket having at least one jack, a male plug assembly for coupling to said tapping socket and having a plug element electrically engageable with said jack, a movable member having a contact element located thereon, said movable member being movably mounted in said tapping socket for movement between an operative position wherein said contact element is in electrical contact with said jack and an inoperative position wherein said contact element is spaced from said jack and thereby not in electrical contact therewith, terminal means located on said tapping socket for receiving electrical power, means for electrically connecting said terminal means to said contact element, magnetic actuating means for magnetically moving said movable member to said operative position upon the coupling of said plug assembly to said tapping socket and for magnetically holding said movable member in said operative position while said plug assembly and said tapping socket remain coupled, magnetic biasing means located in said tapping socket for magnetically moving said movable member to said inoperative position upon the uncoupling of said male plug assembly from said tapping socket, said movable member including magnetic material therein for attraction by said magnetic actuating means and said magnetic biasing means, wherein said improvement comprises said magnetic material being substantially non-remanent for preventing said magnetic material from being magnetized or becoming magnetized by prolonged magnetic influence from either said actuating means or said biasing means and thus being or becoming capable of moving said movable member to said operative position by magnetic attraction to any unmagnetized magnetic material in the vicinity of said tapping socket.
Claim 3
Dependent Claim 19 words
The improved connector of claim 1 wherein said biasing means includes a permanent magnet mounted in said tapping socket.
Claim 4
Dependent Claim 37 words
The improved connector according to claim 2, wherein said permanent magnet is a highly remanent rare-earth magnet for insuring long-term operation of said biasing means and the continued biasing of said movable member to its inoperative position.
Claim 5
Dependent Claim 34 words
The improved connector of claim 1 wherein said magnetic material is divided into a first portion for magnetic attraction by said actuating means and a second portion for magnetic attraction by said biasing means.
Claim 6
Dependent Claim 20 words
The improved connector of claim 1 wherein said actuating means includes a permanent magnet mounted on said male plug assembly.
Claim 7
Dependent Claim 33 words
The improved connector of claim 5 wherein said movable member is mounted for movement in opposite directions towards and away from said plug assembly when said plug assembly is coupled to said socket.

References Cited (Backward Citations)

US3202783A Cited
US3159725A Cited
US3868160A Cited
US3816679A Cited
DE2643031A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-12-30 1984-06-30 1984-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-12-30 1988-06-30 1988-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-12-30 1992-06-30 1992-12-30 $7700.00 Window Closed / Lapsed

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