Ground electrode for spark plug

The ornamental design for a ground electrode for a spark plug, as shown and described.

FIG. 1 is a top perspective view of a ground electrode for spark plug, showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is another top perspective view thereof.

The broken line showing of the environment is for illustrative purposes only and forms no part of the claimed design.

Patent	Priority	Assignee	Title
D598849,	Sep 26 2008		Ignition plug for internal combustion engine
D598850,	Sep 26 2008		Ignition plug for internal combustion engine
D598851,	Sep 26 2008		Ignition plug for internal combustion engine
D598852,	Jun 11 2008		Ignition plug for internal combustion engine
D598853,	Jun 11 2008		Ignition plug for internal combustion engine
D598854,	Jun 11 2008		Ignition plug for internal combustion engine
D611902,	Jul 30 2009		Ignition plug for internal combustion engine

Patent	Priority	Assignee	Title
5189333,	Aug 08 1990	NGK Spark Plug Co., Ltd.	Multi-gap spark plug for an internal combustion engine
5264754,	Jan 24 1992		Spark plug
5369328,	Jul 02 1990	Jenbacher Aktiengesellschaft	Spark plug having Y-shaped or V-shaped electrodes
5408961,	Aug 09 1993	INNOVATIVE AUTOMOTIVE TECHNOLOGIES INTERNATIONAL, LTD	Ignition plug
6080029,	Aug 05 1999	Halo, Inc.	Method of manufacturing a spark plug with ground electrode concentrically disposed to a central electrode
6495948,	Mar 02 1998	PYROTEK ENTERPRISES, LLC	Spark plug
20050040749,
D427972,	Dec 16 1997		Negative electrode for spark plug

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