The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 19, 2015
Filed:
Jul. 19, 2007
Applicants:
Kenneth Szekely, Oakville, CA;
William Crookes, Ann Arbor, MI (US);
Inventors:
Kenneth Szekely, Oakville, CA;
William Crookes, Ann Arbor, MI (US);
Assignee:
Astra Capital Incorporated, Oakville, Ontario, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/00 (2006.01); E01C 11/24 (2006.01); A61H 3/06 (2006.01); E01C 5/20 (2006.01); E04F 15/02 (2006.01); G09B 21/00 (2006.01);
U.S. Cl.
CPC ...
E01C 11/24 (2013.01); A61H 3/066 (2013.01); E01C 5/20 (2013.01); E04F 15/02 (2013.01); G09B 21/003 (2013.01); G09B 21/008 (2013.01);
Abstract
The present invention relates to an ADA compliant detectable warning or guidance tile for pedestrian platforms, walkways, and sidewalks and the like having a detectable warning surface containing raised truncated domes detectable by the visually impaired in accordance with Americans with Disabilities Act (ADA): Accessibility Guidelines for Buildings and Facilities and being provided with one or more additional means on the top surface of the tile to provide visual or tactile information to sighted and visually impaired pedestrians.