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Class Information
Number: 439/178
Name: Electrical connectors > Fluent conducting material
Description: Electrical connector in which at least part of the electricity transmitting medium is a gas liquid or flowable solid during transmission of electrical current.

Sub-classes under this class:

Class Number Class Name Patents
439/179 Liquid 31

Patents under this class:

Patent Number Title Of Patent Date Issued
8106486 Electronic apparatus with an electrical conductor in the form of a liquid and an electrical insulator with a light-curing property Jan. 31, 2012
7147478 Electric element having liquid metals Dec. 12, 2006
6913476 Temporary, conformable contacts for microelectronic components Jul. 5, 2005
5358417 Surface mountable electrical connector Oct. 25, 1994
5170930 Liquid metal paste for thermal and electrical connections Dec. 15, 1992
5137461 Separable electrical connection technology Aug. 11, 1992
5129833 Low-force, high-density gel connector Jul. 14, 1992
5074799 Gel connector of laminar construction Dec. 24, 1991
5037312 Conductive gel area array connector Aug. 6, 1991
5006286 Polymeric electrical interconnection apparatus and method of use Apr. 9, 1991
4836796 Replaceable tube of conductive gel Jun. 6, 1989
4806111 Connector structure Feb. 21, 1989
4770641 Conductive gel interconnection apparatus Sep. 13, 1988
4746297 Rotative electrical connector May. 24, 1988
4566744 Current collector for rotating shaft Jan. 28, 1986
RE32024 Mercury probe Nov. 5, 1985
4521730 Mercury probes Jun. 4, 1985
4372636 Battery connector Feb. 8, 1983
4295699 Pressure sensitive combination switch and circuit breaker construction Oct. 20, 1981
4144893 Neuromuscular therapy device Mar. 20, 1979
3937585 Partially rotated fastener Feb. 10, 1976

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