Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD431598 S
Publication typeGrant
Application numberUS 29/093,962
Publication dateOct 3, 2000
Filing dateSep 21, 1998
Publication number093962, 29093962, US D431598 S, US D431598S, US-S-D431598, USD431598 S, USD431598S
InventorsDaniel Sung-hwe Kim, Edwin W. Thorn, III, Dennis Joseph Boyle, Markus Diebel, Elisha Tal
Original AssigneeIdeo Product Development
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combination stylus and pen
US D431598 S
Previous page
Next page
  1. The ornamental design for a combination stylus and pen, as shown and described.

FIG. 1 is a right rear perspective view of a combination stylus and pen showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view;

FIG. 6 is a top plan view;

FIG. 7 is an enlarged fragmentary rear perspective view;

FIG. 8 is a view of FIG. 7 with the writing tip extended;

FIG. 9 is a second enlarged fragmentary rear perspective view;

FIG. 10 is a view of FIG. 9 with the writing tip extended;

FIG. 11 is an enlarged top and side perspective view of the upper portion of the combination stylus and pen; and,

FIG. 12 is a front perspective view of FIG. 11.

Non-Patent Citations
1"Electronic Pen with Retractable Tip"; IBM Technical Disclosure Bulletin, vol. 39, No. 7, Jul. 1996, pp. 19,20.
2Duo-1 pen stylus-black; PDA Direct, Inc.; last modified Oct. 5, 1998; Internet; HTTP://
3ttools, LLC; Internet; HTTP://
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6356443Dec 14, 2000Mar 12, 2002Palm, Inc.Handheld computer configured for attachment with an external device
US6532148Dec 14, 2000Mar 11, 2003Palm, Inc.Mechanism for attaching accessory devices to handheld computers
US7416359Dec 10, 2004Aug 26, 2008Barker FredLetter opening stylus and writing instrument with pocket clip
US7607849May 22, 2008Oct 27, 2009Fred BarkerLetter opening stylus and writing instrument with pocket clip
U.S. ClassificationD19/119, D14/431, D14/411, D19/933