Ergonomic trackball
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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
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
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;
International Classification: 1402;