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
11531411,	May 29 2020	ACCO Brands Corporation	Computer input device
D921634,	Dec 30 2020	SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD	Mouse
D950552,	May 06 2020	ACCO Brands Corporation	Computer input device
D967822,	May 06 2020	ACCO Brands Corporation	Computer input device
ER4004,
ER5545,

Patent	Priority	Assignee	Title
D374867,	Jun 09 1995	LOGITECH EUROPE, S A	Ergonomic trackball
D415746,	Oct 08 1997	BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER	Computer pointing device
D431037,	Jun 25 1999	BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER	Mouse pointing device
D432128,	Jan 06 2000	LOGITECH EUROPE, S A	Pointing device

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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	0573	pdf
Jun 28 2000	STEPHENS, BRIAN	LOGITECH EUROPE S A	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	011005	0573	pdf

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