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US5158734A Expired / Lapsed US ⏱️ 0.0 years remaining

Biomedical electrical connector using a socket receptacle having a resilient sheath

Assignee: 3M Co
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Filing: 1992-02-24
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Granted: 1992-10-27
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Expires: 2012-02-24
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Abstract

Abstract A two component leadwire system is disclosed for electrical connection between biomedical electrodes and electrical equipment for diagnostic or therapeutic use. One leadwire component has a bayonet terminus and can be rugged for reuse. The second leadwire is an inexpensively-made receptacle for making electrical contact with the bayonet. The receptable has a socket for receiving the bayonet and an electrical conductor surrounded by a resilient, insulative sheath. When the bayonet is inserted into the socket, the sheath resiliently grips the bayonet and holds the bayonet in electrical contact with the conductor. A method for making the receptacle component, involving dip molding of the conductor arrayed on a mandril, is also disclosed.

Inventors

  • 👤 Terry S. Nees

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 09:59
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/20; H01R43/00; H01R43/16; H01R2101/00; Y; Y10; Y10S; Y10S264/00; Y10S264/60

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 70 words
A method for forming an electrical connector, comprising the steps of: (a) providing an elongated conductor and a mandril; (b) attaching at least one end of the conductor to the mandril in a releasable manner; (c) dipping the mandril in a plastisol, forming a coating of plastisol on the mandril and at least a portion of the conductor; (d) curing the coating; and (e) stripping the connector from the mandril.
Claim 2
Independent Claim 70 words
A method for forming an electrical connector, comprising the steps of: (a) providing an elongated conductor and a mandril; (b) attaching at least one end of the conductor to the mandril in a releasable manner; (c) dipping the mandril in a plastisol, forming a coating of plastisol on the mandril and at least a portion of the conductor; (d) curing the coating; and (e) stripping the connector from the mandril.
Claim 3
Dependent Claim 21 words
The method of claim 1, wherein the attaching step is performed by coiling one end of the conductor about the mandril.
Claim 4
Dependent Claim 21 words
The method of claim 1, wherein the attaching step is achieved by magnetic attraction between the mandril and the elongated conductor.
Claim 5
Dependent Claim 11 words
The method of claim 1, wherein the plastisol comprises polyvinyl chloride.
Claim 6
Dependent Claim 20 words
The method of claim 1, further comprising the step of heating the conductor and mandril prior to the dipping step.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-10-27 1996-04-27 1996-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-10-27 2000-04-27 2000-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-10-27 2004-04-27 2004-10-27 $7700.00 Window Closed / Lapsed

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