Visual aid

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Description

FIG. 1 is a top view of a visual aid showing my new design;

FIG. 2 is a bottom view of the device.

FIG. 3 is a right side view of the device.

FIG. 4 is a left side view of the device.

FIG. 5 is a back view of the device.

FIG. 6 is a front side view of the device; and,

FIG. 7 is an isometric view of the device.

Claims

The ornamental design for visual aid, as shown and described.

Referenced Cited
U.S. Patent Documents
D178766 September 1956 Cressaty
3129695 April 1964 Adelman
3712712 January 1973 Bosma
4137863 February 6, 1979 Anglin
D265964 August 31, 1982 Henkels
4483588 November 20, 1984 Dalbo et al.
5309279 May 3, 1994 Halstead
D372924 August 20, 1996 Fisherman
5663828 September 2, 1997 Knowles et al.
D497377 October 19, 2004 Waggoner et al.
D501781 February 15, 2005 Galli
D517582 March 21, 2006 Oas
Patent History
Patent number: D541833
Type: Grant
Filed: Nov 9, 2005
Date of Patent: May 1, 2007
Inventor: Umo Udo (Apple Valley, MN)
Primary Examiner: Paula A. Greene
Attorney: Lawrence J. Gibney, Jr.
Application Number: 29/242,389
Classifications