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:
Apr. 12, 1988
Filed:
May. 30, 1986
John M Harrison, Chattanooga, TN (US);
Collins & Aikman Corporation, New York, NY (US);
Abstract
An apparatus for guiding the occupants of a structure along a path of travel within the structure is provided. The apparatus is comprised of modular floor covering units which are abuttingly arranged to cover the floor of the structure, with some of the units being signal units having a light-transmissive housing positioned in an opening therein, and having light-emitting means positioned in the housing. Power means are provided to energize the light-emitting means, and thereby provide a visually discernable pathway on the floor. The floor covering units preferably comprise carpet tiles, the light-transmissive housings are preferably formed of molded plastic and the light-emitting means are preferably light-emitting diodes.