Invention Grant
- Patent Title: Tactile tile product for the visually impaired, method of manufacture and methods of conducting business therewith
- Patent Title (中): 用于视力障碍的触觉板产品,制造方法和与其进行业务的方法
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Application No.: US11258617Application Date: 2005-10-25
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Publication No.: US07674066B2Publication Date: 2010-03-09
- Inventor: Donald Wehmeyer
- Applicant: Donald Wehmeyer
- Agency: Ladas & Parry LLP
- Agent John P. Luther
- Main IPC: E01C5/18
- IPC: E01C5/18

Abstract:
The present invention provides a tactile tile comprising hemispherical outward protruding domes on an upper surface for pedestrian traffic, and a plurality of longitudinal and transverse members integral with each other and integral with a bottom side of the tile opposite the upper surface forming a honeycomb pattern.
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