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 numberUSD318219 S
Publication typeGrant
Application numberUS 07/117,316
Publication dateJul 16, 1991
Filing dateNov 6, 1987
Publication number07117316, 117316, US D318219 S, US D318219S, US-S-D318219, USD318219 S, USD318219S
InventorsHenry B. O. Guile
Original AssigneeOscar Investments Pty. Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Roller wheel
US D318219 S
Abstract  available in
Images(3)
Previous page
Next page
Claims(1)
  1. The ornamental design for a roller wheel, as shown and described.
Description

FIG. 1 is a perspective view of a roller wheel showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view, with the bottom being a mirror image thereof; and,

FIG. 5 is a left elevational view, with the opposite side being a mirror image thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6340065Apr 14, 2000Jan 22, 2002Airtrax CorporationLow vibration omni-directional wheel
US6394203Dec 6, 2001May 28, 2002Airtrax CorporationMethod for designing low-vibration omni-directional wheels
US6547340Dec 6, 2001Apr 15, 2003Airtrax CorporationLow vibration omni-directional wheel
US6796618Oct 18, 2002Sep 28, 2004Donald Barnett HarrisMethod for designing low vibration omni-directional wheels
US7441786 *Feb 15, 2006Oct 28, 2008Stryker CorporationConvertible low profile roller and support base
US7735165Nov 27, 2006Jun 15, 2010Stryker CorporationSingle step wheelchair transfer device
Classifications
U.S. ClassificationD08/375