Trackball

- PsyGrafx Incorporated

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Description

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

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

FIG. 7 is a front elevational view thereof.

The broken lines showing environmental structure is for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a trackball, as shown and described.

Referenced Cited
U.S. Patent Documents
D374867 October 22, 1996 Canavan
D402281 December 8, 1998 Ledbetter et al.
D410638 June 8, 1999 Sheehan et al.
D415746 October 26, 1999 Edwards et al.
D431037 September 19, 2000 Varga et al.
D438211 February 27, 2001 Jones et al.
D439253 March 20, 2001 Sheehan et al.
D441754 May 8, 2001 Loughnane et al.
D449046 October 9, 2001 Loughnane et al.
D452506 December 25, 2001 Hu
D466121 November 26, 2002 von Ilberg et al.
D470496 February 18, 2003 Sheehan et al.
Patent History
Patent number: D667410
Type: Grant
Filed: Mar 12, 2012
Date of Patent: Sep 18, 2012
Assignee: PsyGrafx Incorporated (Franklin Lakes, NJ)
Inventor: Ahmed Ayad Altaai (Franklin Lakes, NJ)
Primary Examiner: Austin Murphy
Application Number: 29/415,594
Classifications
Current U.S. Class: Trackball (D14/417); Asymmetrical In Plan (D14/409)