Trackball

- Logitech Europe S.A.
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Description

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.

Claims

The ornamental design for trackball, as shown and described.

Referenced Cited
U.S. Patent Documents
D402973 December 22, 1998 Edwards et al.
D410638 June 8, 1999 Sheehan et al.
D415746 October 26, 1999 Edwards et al.
D424548 May 9, 2000 Edwards et al.
D431037 September 19, 2000 Varga et al.
D432128 October 17, 2000 Von Ilberg et al.
D438211 February 27, 2001 Jones et al.
D439453 March 27, 2001 Sheehan et al.
Patent History
Patent number: D447748
Type: Grant
Filed: Apr 28, 2000
Date of Patent: Sep 11, 2001
Assignee: Logitech Europe S.A. (Ramanel-sur Morges)
Inventors: Cathal Loughnane (County Tipperary), Brian Stephens (County Dublin)
Primary Examiner: M. H. Tung
Attorney, Agent or Law Firm: Townsend and Townsend and Crew LLP
Application Number: 29/122,514
Classifications
Current U.S. Class: Trackball (D14/417)
International Classification: 1402;