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Class Information
Number: 439/840
Name: Electrical connectors > Metallic connector or contact having movable or resilient securing part > Spring actuated or resilient securing part > Helically coiled spring forms securing part
Description: Electrical connector wherein the elastic body is in the form of a coil made from a resilient wirelike material which has been formed into a series of loops or turns wound helically about an axis; and wherein the said elastic coil also constitutes the displaceable securing member, whereby the elastic coil is in direct touching engagement with the conductor to be secured whenever it is secured by the connector.


Sub-classes under this class:

Class Number Class Name Patents
439/841 Adapted to receive elongated contact or conductor by insertion along axis passing through spring coils 45


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7429198 Electrode connector for ring laser gyros Sep. 30, 2008
7316593 Electrical connector with embedded canted coil spring Jan. 8, 2008
7274964 Use of an axial canted coil spring as an electrical contact to minimize resistivity variations under dynamic loads Sep. 25, 2007
7229327 Canted coil spring power terminal and sequence connection system Jun. 12, 2007
7033232 Electric plug connector Apr. 25, 2006
6966802 Plug connector Nov. 22, 2005
6887085 Terminal for spiral contactor and spiral contactor May. 3, 2005
6817893 Plug connector for connection with a battery terminal Nov. 16, 2004
6773312 Electrical pressure contact Aug. 10, 2004
6749358 Connector for latching and carrying current capabilities with tooless connection Jun. 15, 2004
6666690 Coil spring contact connector Dec. 23, 2003
6659778 Contact assembly for land grid array interposer or electrical connector Dec. 9, 2003
6565395 Electrical connection to a coil spring through a local interference fit for connection to a vibratory rotation sensor and method of forming the same May. 20, 2003
6472599 Arrangement for supplying power from a buss bar to a circuit board Oct. 29, 2002
6439894 Contact assembly for land grid array interposer or electrical connector Aug. 27, 2002
6416330 Canted coil spring conductor electrical circuit connector Jul. 9, 2002
6388885 Controller with helical spring contacts May. 14, 2002
5990458 End cap contact assembly for a heater roller Nov. 23, 1999
5941739 Electrical connection system for a full erase head assembly of a video cassette recorder Aug. 24, 1999
5708234 Wire connector Jan. 13, 1998
5584723 Rechargeable battery assembly Dec. 17, 1996
5531618 Apparatus and method of connecting and terminating electrical conductors Jul. 2, 1996
5468153 Wireline swivel and method of use Nov. 21, 1995
5468164 Female contact, in particular for a high tension section switch Nov. 21, 1995
5454735 Severable radio frequency coaxial cable connectors having minimal signal degradation Oct. 3, 1995
5439393 Helical zero insertion force connector for coaxial cables Aug. 8, 1995
5383798 VCR terminal connector Jan. 24, 1995
5368491 High density electrical connector Nov. 29, 1994
5342225 Electrical connector for pyrotechnic applications Aug. 30, 1994
5340323 Coil spring engagement construction of a high tension terminal in an engine ignition apparatus Aug. 23, 1994
5328393 Annular electrical contact system, in particular for a circuit-breaker Jul. 12, 1994
5322454 Connector for helically corrugated conduit Jun. 21, 1994
5310359 Cable connector with strain relief May. 10, 1994
5260534 Rocker switch with spring-clamped terminals Nov. 9, 1993
5211566 Docking connector for disk drives May. 18, 1993
5207599 Structure of an electric socket May. 4, 1993
5174763 Contact assembly Dec. 29, 1992
5158357 Flashlight of selectable colors Oct. 27, 1992
5061191 Canted coil spring interposing connector Oct. 29, 1991
5059143 Connector contact Oct. 22, 1991
5030109 Area array connector for substrates Jul. 9, 1991
4998182 Connector for optical sensor Mar. 5, 1991
4966564 Electrical connector between electrode leads and pacemaker terminal Oct. 30, 1990
4948224 Connector for optical fibers and the like Aug. 14, 1990
4902248 Adaptors Feb. 20, 1990
4892491 Coaxial connector Jan. 9, 1990
4889496 Compressible core electrical connector Dec. 26, 1989
4850879 Drive-up electrical receptacle Jul. 25, 1989
4842553 Method and assembly for terminating a conductive polymer-shielded coaxial electrical cable Jun. 27, 1989
4838815 Connector assembly Jun. 13, 1989

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