Patent
   D338883
Priority
Oct 01 1991
Filed
Oct 01 1991
Issued
Aug 31 1993
Expiry
Aug 31 2007
Assg.orig
Entity
unknown
16
6
n/a
The ornamental design for a track ball, as shown and described.

FIG. 1 is a bottom perspective view of a track ball showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Harden, Daniel, Melzer, Tino

Patent Priority Assignee Title
D383454, Mar 26 1996 Timex Corporation Computer accessory for data transfer
D397374, Oct 16 1997 H. Betti Industries Inc. Trackball device for a video game
D416007, Mar 17 1998 ADI Corporation Combined computer monitor base and detachable universal serial bus hub
D448377, May 13 1999 Sony Corporation Dial portion of a computer
D487462, May 13 1999 Sony Corporation Dial portion of a computer
D567814, May 08 2006 Sony Interactive Entertainment LLC Ergonomic game interface device with LEDs
D571367, May 08 2006 SONY INTERACTIVE ENTERTAINMENT INC Video game controller
D621836, May 06 2006 Sony Interactive Entertainment LLC Controller face with tracking sensors
D629000, May 08 2006 Sony Interactive Entertainment LLC Game interface device with optical port
D630211, May 08 2006 SONY INTERACTIVE ENTERTAINMENT INC Video game controller front face
D630212, May 08 2006 SONY INTERACTIVE ENTERTAINMENT INC Video game controller front face
D631049, May 08 2006 SONY INTERACTIVE ENTERTAINMENT INC Video game controller front face
D646276, Dec 16 2010 Chicony Electronics Co., Ltd. Storable swivel mouse
D894899, Mar 29 2019 THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS; The University of Pittsburgh - of the Commonwealth System of Higher Education Computer pointing device
D911338, Mar 29 2019 THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS; University of Pittsburgh—Of the Commonwealth System of Higher Education Computer pointing device
D918911, Mar 29 2019 THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS; University of Pittsburgh—Of the Commonwealth System of Higher Education Computer pointing device
Patent Priority Assignee Title
4952919, Apr 06 1989 ACCELRYS INC Trackball mechanism
D272921, Feb 04 1982 SUPERIOR HOLDING OF AMERICA, INC Control for a video game or the like
D291318, Jan 14 1985 WICO DISTRIBUTION CORP , A DE CORP Combined trackball and mouse
D302426, Sep 01 1987 Microsoft Corporation Computer mouse
D315552, Dec 22 1989 CURTIS COMPUTER PRODUCTS, INC Trackball for a computer
D326261, Oct 22 1990 MICROSOFT CORPORATION, A CORP OF DELAWARE Trackball for computer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 10 1991HARDEN, DANIELLOGITECH, INC ASSIGNMENT OF ASSIGNORS INTEREST 0058790300 pdf
Sep 26 1991MELZER, TINOLOGITECH, INC ASSIGNMENT OF ASSIGNORS INTEREST 0058790302 pdf
Oct 01 1991Logitech, Inc.(assignment on the face of the patent)
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