Trackball

The ornamental design for a trackball, as shown and described.

FIG. 1 is a perspective view of a trackball showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
11048347,	Nov 26 2019	ACCO Brands Corporation	Computer input device
11500480,	Nov 26 2019	ACCO Brands Corporation	Computer input device
D452506,	Feb 20 2001		Trackball
D667410,	Mar 12 2012	Psygrafx Incorporated	Trackball
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D829801,	Dec 14 2015	HANWHA VISION CO , LTD	Surveillance camera
D831649,	Oct 25 2016		Wireless mouse (S8)
D921634,	Dec 30 2020	SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD	Mouse
D928156,	Nov 26 2019	ACCO Brands Corporation	Computer input device

Patent	Priority	Assignee	Title
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 28 2000		Logitech Europe S.A.	(assignment on the face of the patent)
Jun 28 2000	LOUGHNANE, CATHAL	LOGITECH EUROPE S A	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	011005	0575	pdf
Jun 28 2000	STEPHENS, BRIAN	LOGITECH EUROPE S A	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	011005	0575	pdf

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