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.

Patents

  1. Advanced Patent Search
Publication numberUSD452506 S1
Publication typeGrant
Application numberUS 29/137,286
Publication dateDec 25, 2001
Filing dateFeb 20, 2001
Priority dateFeb 20, 2001
Publication number137286, 29137286, US D452506 S1, US D452506S1, US-S1-D452506, USD452506 S1, USD452506S1
InventorsKen-Pei Hu
Original AssigneeKen-Pei Hu
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Trackball
US D452506 S1
Abstract  available in
Images(6)
Previous page
Next page
Claims(1)
  1. The ornamental design for trackball, as shown and described.
Description

FIG. 1 is a perspective view of trackball showing my new 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.

Classifications
U.S. ClassificationD14/417, D14/408