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USD332093S - Computer track ball - Google Patents

Computer track ball Download PDF

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Publication number
USD332093S
USD332093S US07658522 US65852291F USD332093S US D332093 S USD332093 S US D332093S US 07658522 US07658522 US 07658522 US 65852291 F US65852291 F US 65852291F US D332093 S USD332093 S US D332093S
Authority
US
Grant status
Grant
Patent type
Design
Prior art keywords
fig
view
track
elevational
ball
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07658522
Inventor
Tso S. Yang
Filing date
Publication date
Grant date

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Description

FIG. 1 is a perspective view of a computer track ball showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view thereof, the left side being a mirror image.

Claims (1)

  1. The ornamental design for a computer track ball, as shown and described.
US07658522 1991-02-21 Computer track ball Expired - Lifetime USD332093S (en)

Publications (1)

Publication Number Publication Date
USD332093S true USD332093S (en) 1992-12-29

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