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Publication numberUSD455776 S1
Publication typeGrant
Application numberUS 29/133,570
Publication dateApr 16, 2002
Filing dateDec 1, 2000
Priority dateDec 1, 2000
Publication number133570, 29133570, US D455776 S1, US D455776S1, US-S1-D455776, USD455776 S1, USD455776S1
InventorsJohn A. Gardner
Original AssigneeThe State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Set of raised symbol elements
US D455776 S1
Abstract  available in
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  1. The ornamental design of a set of raised symbol elements, as shown and described.

FIG. 1 is an oblique view of a set of raised symbol elements showing the design; and,

FIG. 2 is a top plan view thereof.

The broken lines in the drawing figures are for purposes of illustration only and form no part of the claimed design.

Non-Patent Citations
1John A. Gardner, "Dotsplus—Better than Braille?", Proceedings of the 1993 International Conference on Technology and Persons with Disabilities, Los Angeles, CA, Mar. 1993.
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US8021157 *May 8, 2009Sep 20, 2011Prevalent Devices LlcIntuitively ordered tactile characters readable by visually impaired persons
US8241040 *Jun 29, 2009Aug 14, 2012Ecm International Group, Inc.Tactile identification system for visually impaired
US20070190500 *Jan 20, 2005Aug 16, 2007Kochi UniversityMethod for expressing characters for reading by tactile sense and apparatus
US20100330540 *Jun 29, 2009Dec 30, 2010Munn Roderick WTactile identification system for visually impaired
WO2007047251A2 *Oct 11, 2006Apr 26, 2007Andrew ChepaitisAlphanumeric font for the blind and visually impaired
U.S. ClassificationD18/24