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 numberUSD446812 S1
Publication typeGrant
Application numberUS 29/120,617
Publication dateAug 21, 2001
Filing dateMar 24, 2000
Priority dateMar 24, 2000
Publication number120617, 29120617, US D446812 S1, US D446812S1, US-S1-D446812, USD446812 S1, USD446812S1
InventorsBao-Shen Liu
Original AssigneeBao-Shen Liu
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Writing instrument
US D446812 S1
Abstract  available in
Previous page
Next page
  1. The ornamental design for a writing instrument, as shown and described.

FIG. 1 is a front elevational view of a writing instrument showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a right front perspective view;

FIG. 8 is a front elevational view in an exploded condition;

FIG. 9 is a rear elevational view of FIG. 8;

FIG. 10 is a right side elevational view of FIG. 8;

FIG. 11 is a left side elevational view of FIG. 8; and,

FIG. 12 is a front elevational view with the cap member shown in a stored position and the writing tip exposed.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7665921 *Oct 31, 2006Feb 23, 2010Bao-Shen LiuOffset pen structure for rapid assembling
US20080101844 *Oct 31, 2006May 1, 2008Bao-Shen LiuOffset Pen Structure for Rapid Assembling
U.S. ClassificationD19/166