Patent
   D885388
Priority
Jan 21 2019
Filed
Jan 21 2019
Issued
May 26 2020
Expiry
May 26 2035
Assg.orig
Entity
unknown
0
15
n/a
The ornamental design for a trackball, as shown and described.

FIG. 1 is a front perspective view of the trackball showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Woo, Chu Kwok

Patent Priority Assignee Title
Patent Priority Assignee Title
D289306, Nov 16 1984 WICO DISTRIBUTION COMPANY, L P , 6400 WEST GROSS POINT ROAD, NILES, ILLINOIS 60648 Trackball
D291318, Jan 14 1985 WICO DISTRIBUTION CORP , A DE CORP Combined trackball and mouse
D301256, Jan 24 1986 Hal Laboratory Inc. Track ball
D303662, Feb 09 1988 Sun Microsystems, Inc. Cursor control
D315552, Dec 22 1989 CURTIS COMPUTER PRODUCTS, INC Trackball for a computer
D320199, Dec 08 1989 LOGITECH EUROPE, S A Trackball
D322605, Dec 19 1989 HAYES, CHARLES L Computer cursor control
D326261, Oct 22 1990 MICROSOFT CORPORATION, A CORP OF DELAWARE Trackball for computer
D332093, Feb 21 1991 Computer track ball
D333818, Aug 02 1991 Track ball
D335658, Oct 01 1991 MYERS, ROSS E Track ball for computer system cursor control
D352039, May 19 1992 Sun Microsystems Microphone for computer
D387043, Jul 25 1996 SYSGRATION LTD. Track ball
D432131, Dec 17 1999 Microsoft Corporation Track ball and glow ring for a computer input device
D829801, Dec 14 2015 HANWHA VISION CO , LTD Surveillance camera
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Jan 21 2019Group Intellect Technology Limited(assignment on the face of the patent)
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