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Publication numberUSD342241 S
Publication typeGrant
Application numberUS 07/665,840
Publication dateDec 14, 1993
Filing dateMar 8, 1991
Publication number07665840, 665840, US D342241 S, US D342241S, US-S-D342241, USD342241 S, USD342241S
InventorsStuart Ashmun, Charlie Garthwaite, Bridget Cameron, Allan H. Stephan, Michael D. Nelson, Mike M. Paull, Paul Bradley, James R. Yurchenco, Elinor J. Fulton
Original AssigneeMicrosoft Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Computer trackball
US D342241 S
Abstract  available in
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  1. The ornamental design for a computer trackball, as shown and described.

FIG. 1 is a rear isometric view of a computer trackball showing our new design;

FIG. 2 is a bottom isometric view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a right side elevational view thereof in the tilted orientation;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a front elevational view thereof.

The broken line drawing of an electrical cord in FIGS. 2 and 4 is for illustrative purposes only and forms no part of the claimed design.

U.S. ClassificationD14/417