Ergonomic trackball

- Logitech Europe S.A.
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Description

FIG. 1 is a perspective view of an ergonomic 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 ergonomic trackball, as shown and described.

Referenced Cited
U.S. Patent Documents
D374867 October 22, 1996 Canavan
D431037 September 19, 2000 Varga et al.
D438211 February 27, 2001 Jones et al.
Patent History
Patent number: D448380
Type: Grant
Filed: Feb 9, 2000
Date of Patent: Sep 25, 2001
Assignee: Logitech Europe S.A. (Romanel-sur Morges)
Inventors: Peter Sheehan (Bray), Cathal Loughnane (Nenagh)
Primary Examiner: Kay H. Chin
Attorney, Agent or Law Firm: Townsend and Townsend and Crew LLP
Application Number: 29/118,496
Classifications
Current U.S. Class: Trackball (D14/417); Asymmetrical In Plan (D14/409)
International Classification: 1402;