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 numberUSD444422 S1
Publication typeGrant
Application numberUS 29/130,457
Publication dateJul 3, 2001
Filing dateOct 3, 2000
Priority dateOct 3, 2000
Publication number130457, 29130457, US D444422 S1, US D444422S1, US-S1-D444422, USD444422 S1, USD444422S1
InventorsMin-Hsiung Cheng
Original AssigneeMin-Hsiung Cheng
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electric 3-wheel wheelchair
US D444422 S1
Previous page
Next page
  1. The ornamental design for a electric 3-wheel wheelchair, as shown and described.

FIG. 1 is a perspective view of a electric 3-wheel wheelchair showing my new design;

FIG. 2 is a top plain view thereof;

FIG. 3 is a bottom plain view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a rear elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8585071Sep 30, 2011Nov 19, 2013Stephen C. Golden, JR.Releasable forward wheel apparatus for a wheelchair
U.S. ClassificationD12/131, D12/128