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Computer trackball

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Publication number
USD353370S
USD353370S US29002937 US00293793F USD353370S US D353370 S USD353370 S US D353370S US 29002937 US29002937 US 29002937 US 00293793 F US00293793 F US 00293793F US D353370 S USD353370 S US D353370S
Authority
US
Grant status
Grant
Patent type
Design
Prior art keywords
fig
view
elevational
trackball
side
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
US29002937
Inventor
Stuart Ashmun
Charlie Garthwaite
Bridget Cameron
Allan H. Stephan
Michael D. Nelson
Mike M. Paull
Paul Bradley
James R. Yurchenco
Elinor J. Fulton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
Filing date
Publication date
Grant date

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Description

FIG. 1 is a top plan view of a computer trackball showing our new design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Claims (1)

  1. The ornamental design for a computer trackball, as shown and described.
US29002937 1993-03-05 Computer trackball Expired - Lifetime USD353370S (en)

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US07665840 Division US5163088A (en) 1991-03-06 1991-03-06 Facsimile security system

Publications (1)

Publication Number Publication Date
USD353370S true USD353370S (en) 1994-12-13

Family

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD487462S1 (en) 1999-05-13 2004-03-09 Sony Corporation Dial portion of a computer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD487462S1 (en) 1999-05-13 2004-03-09 Sony Corporation Dial portion of a computer

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