Patent
   D350126
Priority
Jan 19 1993
Filed
Jan 19 1993
Issued
Aug 30 1994
Expiry
Aug 30 2008
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for computer keyboard with built-in trackball, as shown and described.

FIG. 1 is a perspective view of computer keyboard with built-in trackball showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a rear elevational view of a second embodiment thereof, the undisclosed views are identical in appearance to the first embodiment.

Leung, Chee-Chun

Patent Priority Assignee Title
6830394, Jun 04 2001 VALTRUS INNOVATIONS LIMITED Keyboard having a track ball mechanism and a scroll mechanism
D357231, Oct 14 1993 NEWAY HONG KONG LTD Computer housing
Patent Priority Assignee Title
D285201, Mar 05 1984 WICO DISTRIBUTION CORP , A DE CORP Keyboard including trackball
D285923, Sep 20 1983 Tokyo Shibaura Denki Kabushiki Kaisha Arithmetic operation control machine for electronic computers
D296553, Feb 14 1985 Canon Kabushiki Kaisha Computer
D313977, May 24 1988 Kabushiki Kaisha Toshiba Electronic computer
D338456, Sep 23 1991 Apple Inc Laptop computer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 04 1993LEUNG, CHEE-CHUNQUANTA COMPUTER INCASSIGNMENT OF ASSIGNORS INTEREST 0065150908 pdf
Jan 19 1993Ouanta Computer Inc.(assignment on the face of the patent)
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