Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD447748 S1
Publication typeGrant
Application numberUS 29/122,514
Publication dateSep 11, 2001
Filing dateApr 28, 2000
Priority dateApr 28, 2000
Publication number122514, 29122514, US D447748 S1, US D447748S1, US-S1-D447748, USD447748 S1, USD447748S1
InventorsCathal Loughnane, Brian Stephens
Original AssigneeLogitech Europe S.A.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D447748 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for 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.

U.S. ClassificationD14/417