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Class Information
Number: 439/389
Name: Electrical connectors > Contact comprising cutter (severing, piercing, abrading, scraping, breaking or tearing) > Insulation cutter
Description: Electrical connector including a penetrating contact to be used to make electrical contact with a conducting member and intended to penetrate a nonconductor.

Sub-classes under this class:

Class Number Class Name Patents
439/390 Adapted to engage liquid, granular or metallic wool conductor 1
439/391 Conductor sheath piercing 142
439/426 Passing through insulation to make contact 125

Patents under this class:

Patent Number Title Of Patent Date Issued
8636537 Connecting terminal Jan. 28, 2014
8568157 Cap body insulation displacement connector (IDC) Oct. 29, 2013
8020744 Methods for connecting a wire to a metalized circuit path on a plastic part Sep. 20, 2011
7704093 Insulation-displacement connection Apr. 27, 2010
7563124 Harvesting power from low-voltage overhead power cables Jul. 21, 2009
7311014 Sensor and sensor assembly Dec. 25, 2007
6524127 Insulation displacement connector with reversed bevel cutting edge contacts Feb. 25, 2003
6247960 Top access slideable insulation displacement connector Jun. 19, 2001
5667400 Obliquely disposed insulation displacement contact Sep. 16, 1997
5470257 Radial compression type coaxial cable end connector Nov. 28, 1995
5089666 Cable and method of manufacturing thereof Feb. 18, 1992
5008931 Multi-purpose modular jack connection block Apr. 16, 1991
4988311 Terminal blocks Jan. 29, 1991
4813884 High contact pressure insulation displacement terminal for multi-strand wire Mar. 21, 1989
4695107 Integrated circuit sockets Sep. 22, 1987
4614395 Quick connector to medical electrical lead Sep. 30, 1986
4602830 Double row electrical connector Jul. 29, 1986
4510827 Wire stripping arrangement Apr. 16, 1985
4490004 Connector for connecting insulated wires to a circuit board Dec. 25, 1984
4464007 Pin terminal mounting system Aug. 7, 1984
4444454 Field installable coaxial plug connector Apr. 24, 1984
4295705 One piece connector Oct. 20, 1981
4210772 Pre-wired electrical circuit box Jul. 1, 1980
4203053 Low voltage distribution system for miniature structure May. 13, 1980
4119360 A.C. Interlock plug, contact and method Oct. 10, 1978
4106842 Electrical contact and connector Aug. 15, 1978
4099826 Feed-through terminal block Jul. 11, 1978
4090771 Contact assembly with rotational lock for wire wrap termination May. 23, 1978
3997236 Self-locking electrical contact assembly Dec. 14, 1976
3988050 Contact retention assembly Oct. 26, 1976

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