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 numberUSD331398 S
Publication typeGrant
Application numberUS 07/786,877
Publication dateDec 1, 1992
Filing dateOct 30, 1991
Publication number07786877, 786877, US D331398 S, US D331398S, US-S-D331398, USD331398 S, USD331398S
InventorsRichard Clouss, Daniel Harden, Tino Melzer
Original AssigneeLogitech, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Track ball
US D331398 S
Abstract  available in
Images(2)
Previous page
Next page
Claims(1)
  1. The ornamental design for a track ball, as shown and described.
Description

FIG. 1 is a perspective view of a track ball showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Non-Patent Citations
Reference
1Businessland catalog item Kensington Turbo Mouse, p. 22, 1988.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7446270Dec 28, 2006Nov 4, 2008General Electric CompanyInterlock assemblies for circuit breakers
Classifications
U.S. ClassificationD14/417