|
The ornamental design for a computer trackball, as shown and described. |
|||||||||||||||||
FIG. 1 is a top perspective view of a computer trackball showing our new design;
FIG. 2 is a side perspective view thereof;
FIG. 3 is a right side elevational view thereof on an enlarged scale;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is a rear elevational view thereof.
The partial broken line drawings of a cord in FIG. 1 and the keyboard in FIG. 2 are for illustrative purposes only and form no part of the claimed design.
Bradley, Paul, Yurchenco, James R., Ashmun, Stuart, Garthwaite, Charlie, Cameron, Bridget, Fulton, Elinor J.
| Patent | Priority | Assignee | Title |
| 5990871, | Apr 12 1995 | Microsoft Technology Licensing, LLC | Ergonomic pointing device |
| 6922186, | Mar 15 2001 | Ergonomic computer mouse | |
| 7003726, | Feb 21 2001 | Nanonation Incorporated | Computer network having context sensitive and interactive multimedia applications and controls, forming dynamic user interfaces on local computer terminals |
| 7536647, | Feb 21 2001 | Nanonation Incorporated | Computer network having context sensitive applications and controls forming dynamic user interfaces on local computer terminals |
| D359955, | Mar 01 1994 | Appoint, Inc. | Cursor control |
| D371350, | Jan 23 1995 | Computer mouse | |
| D376789, | Nov 13 1995 | SMK-LINK ELECTRONICS CORPORATION | Electronic control device |
| D377485, | Apr 12 1995 | Microsoft Corporation | Pointing device |
| D378517, | Apr 12 1995 | Microsoft Corporation | Pointing device |
| D382261, | Apr 12 1995 | Microsoft Corporation | Pointing device |
| D399499, | Apr 12 1995 | Microsoft Corporation | Pointing device |
| D411525, | May 06 1998 | Key Solutions, Inc. | Ergonomic computer mouse |
| 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 |
| D707278, | May 03 2013 | GREAT WALL OPTICAL PLASTIC WORKS LTD ; HAWK IMPORTERS, INC | Magnifier |
| D707279, | May 03 2013 | GREAT WALL OPTICAL PLASTIC WORKS LTD ; HAWK IMPORTERS, INC | Magnifier |
| Patent | Priority | Assignee | Title |
| 4952919, | Apr 06 1989 | ACCELRYS INC | Trackball mechanism |
| D326261, | Oct 22 1990 | MICROSOFT CORPORATION, A CORP OF DELAWARE | Trackball for computer |
| D328458, | Apr 09 1990 | MYERS, ROSS E | Trackball for computer system monitor |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 23 1992 | Microsoft Corporation | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |