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Publication numberUSD326261 S
Publication typeGrant
Application numberUS 07/666,397
Publication dateMay 19, 1992
Filing dateMar 8, 1991
Publication number07666397, 666397, US D326261 S, US D326261S, US-S-D326261, USD326261 S, USD326261S
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
Trackball for computer
US D326261 S
Images(5)
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Claims(1)
  1. The ornamental design for a trackball for computer, as shown and described.
Description

FIG. 1 is a top front and left side isometric view of a trackball for computer showing our new design;

FIG. 2 is a bottom front and right side isometric view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a top front and left side isometric view of a second embodiment of our new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a top front and right side isometric view of a third embodiment of our new design;

FIG. 11 is a bottom front and left side isometric view thereof;

FIG. 12 is a bottom plan view of the second embodiment shown in FIG. 8;

FIG. 13 is a rear elevational view thereof;

FIG. 14 is a right side elevational view thereof; and,

FIG. 15 is a front elevational view thereof.

The cord is shown in broken lines in the figures for illustrative purposes only and forms no part of the claimed design and the rear elevational view of the third embodiment is similar to the rear elevational view of the second embodiment shown in FIG. 13.

Non-Patent Citations
Reference
1Portable Office, Apr. 1991, p. 70, Logitech Pointers (center of page).
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6390423Dec 4, 1998May 21, 2002Fellowes, Inc.Ergonomic soft-feel mouse
Classifications
U.S. ClassificationD14/417