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Publication numberUSD442961 S1
Publication typeGrant
Application numberUS 29/087,796
Publication dateMay 29, 2001
Filing dateMay 8, 1998
Priority dateMay 8, 1998
Publication number087796, 29087796, US D442961 S1, US D442961S1, US-S1-D442961, USD442961 S1, USD442961S1
InventorsPeter Sheehan, Cathal Loughnane
Original AssigneeLogitech, Incorporated
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Optical trackball
US D442961 S1
Abstract  available in
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  1. The ornamental design for a optical trackball, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view, the right side view is a mirror image thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom plan view thereof.

U.S. ClassificationD14/417