|
The ornamental design for a trackball, as shown and described. |
FIG. 1 is a perspective view of a trackball showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a bottom plan view thereof.
Loughnane, Cathal, Stephens, Brian
Patent | Priority | Assignee | Title |
11048347, | Nov 26 2019 | ACCO Brands Corporation | Computer input device |
11500480, | Nov 26 2019 | ACCO Brands Corporation | Computer input device |
D681039, | Sep 07 2012 | Psygrafx Incorporated | Trackball |
D921634, | Dec 30 2020 | SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD | Mouse |
D928156, | Nov 26 2019 | ACCO Brands Corporation | Computer input device |
Patent | Priority | Assignee | Title |
D374867, | Jun 09 1995 | LOGITECH EUROPE, S A | Ergonomic trackball |
D415746, | Oct 08 1997 | BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER | Computer pointing device |
D431037, | Jun 25 1999 | BANK OF AMERICA, N A , AS NEW ADMINISTRATIVE AGENT, SWING LINE LENDER AND L C ISSUER | Mouse pointing device |
D432128, | Jan 06 2000 | LOGITECH EUROPE, S A | Pointing device |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 28 2000 | Logitech Europe S.A. | (assignment on the face of the patent) | / | |||
Jun 28 2000 | LOUGHNANE, CATHAL | LOGITECH EUROPE S A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011018 | /0714 | |
Jun 28 2000 | STEPHENS, BRIAN | LOGITECH EUROPE S A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011018 | /0714 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |