USD372231S - Palm-top type wireless trackball - Google Patents

Palm-top type wireless trackball Download PDF

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Publication number
USD372231S
USD372231S US29040373 US04037395F USD372231S US D372231 S USD372231 S US D372231S US 29040373 US29040373 US 29040373 US 04037395 F US04037395 F US 04037395F US D372231 S USD372231 S US D372231S
Authority
US
Grant status
Grant
Patent type
Design
Prior art keywords
palm
type wireless
top type
wireless trackball
trackball
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
US29040373
Inventor
Jarlance Huang
Filing date
Publication date
Grant date

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Description

FIG. 1 is a perspective view of palm-top type wireless trackball showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims (1)

  1. The ornamental design for a palm-top type wireless trackball, as shown and described.
US29040373 1995-06-16 Palm-top type wireless trackball Expired - Lifetime USD372231S (en)

Publications (1)

Publication Number Publication Date
USD372231S true USD372231S (en) 1996-07-30

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201534B1 (en) 1997-10-03 2001-03-13 Siemens Information And Communications Networks, Inc. Trackball for single digit control of wireless terminal
US6496181B1 (en) 1997-10-03 2002-12-17 Siemens Information And Communication Mobile Llc Scroll select-activate button for wireless terminals
US20040155865A1 (en) * 2002-12-16 2004-08-12 Swiader Michael C Ergonomic data input and cursor control device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6201534B1 (en) 1997-10-03 2001-03-13 Siemens Information And Communications Networks, Inc. Trackball for single digit control of wireless terminal
US6496181B1 (en) 1997-10-03 2002-12-17 Siemens Information And Communication Mobile Llc Scroll select-activate button for wireless terminals
US20040155865A1 (en) * 2002-12-16 2004-08-12 Swiader Michael C Ergonomic data input and cursor control device

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