Trackball

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Description

FIG. 1 is a top view of a track ball embodying features of the invention.

FIG. 2 is a bottom view of the track ball of FIG. 1.

FIG. 3 is a side view of the track ball of FIG. 1 ,with the opposite side being a mirror image.

FIG. 4 is a front view of the track ball of FIG. 1; and,

FIG. 5 is a rear view of the track ball of FIG. 1.

Claims

The design for a trackball, as shown and described.

Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D442593
Type: Grant
Filed: Aug 12, 1999
Date of Patent: May 22, 2001
Inventors: Kimberly Vaghefi (Stevenson Ranch, CA), Farid Vaghefi (Stevenson Ranch, CA)
Primary Examiner: M. H. Tung
Attorney, Agent or Law Firms: Koppel & Jacobs, Michael J. Ram
Application Number: 29/109,423
Classifications
Current U.S. Class: Simulative (D14/403)
International Classification: 1402;