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Publication numberUSD347628 S
Publication typeGrant
Application numberUS 29/002,935
Publication dateJun 7, 1994
Filing dateDec 23, 1992
Publication number002935, 29002935, US D347628 S, US D347628S, US-S-D347628, USD347628 S, USD347628S
InventorsStuart Ashmun, Charlie Garthwaite, Bridget Cameron, Paul Bradley, James R. Yurchenco, Elinor J. Fulton
Original AssigneeMicrosoft Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Computer trackball
US D347628 S
Abstract  available in
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  1. The ornamental design for a computer trackball, as shown and described.

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

FIG. 2 is a side perspective view thereof;

FIG. 3 is a right side elevational view thereof on an enlarged scale;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a rear elevational view thereof.

The partial broken line drawings of a cord in FIG. 1 and the keyboard in FIG. 2 are for illustrative purposes only and form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6922186Mar 15, 2002Jul 26, 2005Curtis WhitcombErgonomic computer mouse
US7003726Feb 21, 2001Feb 21, 2006Nanonation IncorporatedComputer network having context sensitive and interactive multimedia applications and controls, forming dynamic user interfaces on local computer terminals
US7536647Oct 6, 2003May 19, 2009Nanonation IncorporatedComputer network having context sensitive applications and controls forming dynamic user interfaces on local computer terminals
U.S. ClassificationD14/417