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:
Jun. 28, 1994
Filed:
Aug. 31, 1992
Charles J Proctor, Mulan Court, SG;
Otis Elevator Company, Farmington, CT (US);
Abstract
An elevator hall enunciator lantern includes an array (FIG. 2, FIGS. 4-8) of dual light, light emitting diodes 12-16, 56, 57 to be energized by a signal 35, 35a indicating the arrival of an up traveling elevator or the signal 36, 36a indicating the arrival of a down traveling elevator to provide a green indication or a red indication, respectively. The array may be configured so that the indication appears as an arrow 21, 22 pointing in the direction of the arriving elevator car. The indication may be scrolled (FIGS. 4-8) in the same direction as the direction of travel of the elevator car so as to provide an additional indication of the direction of travel of the arriving elevator car.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile