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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US40307955 Mar 197621 Jun 1977Locking device for electrical plugs
US403504831 Oct 197412 Jul 1977I.C.M. Industries, Inc.Grounded cable connector assembly
US406029729 Nov 197629 Nov 1977Plug cap
US406140910 Nov 19766 Dec 1977Releasable locking means for two part electric connector
US408599121 Apr 197725 Apr 1978Electrical socket
US41369194 Nov 197730 Jan 1979Electrical receptacle with releasable locking means
US453055619 Apr 198323 Jul 1985Electrical safety receptacle
US492539630 Jun 198915 May 1990Latching mechanism for electrical plugs
US512983624 Jun 199114 Jul 1992Self-locking female receptor for electrical cord
US528116210 Jul 199225 Jan 1994Self-locking female receptor for electrical cord
US539323927 Dec 199328 Feb 1995Nels E. UrsichSelf-locking female electrical socket having automatic release mechanism
US54134983 Jan 19949 May 1995Self-locking female receptor for electrical cord
US54547297 Mar 19943 Oct 1995Electric plug and socket connecting mechanism
US569292115 Aug 19962 Dec 1997Electrical locking socket and multiple position swivel plug
US592179825 Jun 199713 Jul 1999Waterproof locking female electrical socket
US598905313 Jan 199723 Nov 1999Berg Technology, Inc.Contact element for an electrical connector
US62549248 Jan 19983 Jul 2001General Cable Technologies CorporationPaired electrical cable having improved transmission properties and method for making same
US642833328 Sep 20016 Aug 2002Locking device for electrical receptacles
US736104531 Jan 200722 Apr 2008Locking device for an electrical receptacle
US743160620 Jul 20047 Oct 2008Michael HartrichPower cord connection and strain relief device
US765863510 Mar 20049 Feb 2010Sandal PLCPlug adapter

Drawings