Path marking and lighting system

Illumination – Light source or light source support and luminescent material

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C362S153000, C362S276000, C340S332000

Reexamination Certificate

active

06896388

ABSTRACT:
A path way marking and lighting system utilizes continuous electroluminescent strips of indeterminate length to provide an uninterrupted illuminated path to a target destination such as an egress exit. Powering means responsive to an activation stimulus means are provided to illuminate the electroluminescent strip. Means are provided for self diagnostic testing to carry out one or more sub-system tests to detect system operation within predetermined operating parameters and means provide an alerting indicator in response to a sub-system test detecting a system operation failure.

REFERENCES:
patent: 4534743 (1985-08-01), D'Onofrio et al.
patent: 5019748 (1991-05-01), Appelberg
patent: 5343375 (1994-08-01), Gross et al.
patent: 5724909 (1998-03-01), Pitman et al.
patent: 5775016 (1998-07-01), Chien
patent: 6025773 (2000-02-01), Bresnan
patent: 6237266 (2001-05-01), Tassey et al.
patent: 6472994 (2002-10-01), Tator
patent: 6788000 (2004-09-01), Appelberg et al.
patent: 20010040798 (2001-11-01), Appelberg et al.
Underwriters Laboratories Inc., Standard for Safety, Mar. 30, 1998-UL 1994 UL Std. for Safety for Low Level Path Marking and Lighting Systems, 2nd Ed. Dated Jan. 28, 1997.
Underwriters Laboratories Inc. Standard for Emergency Lighting and Power Equipment, UL 924, 7th Ed. Dated Nov. 29, 1990.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Path marking and lighting system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Path marking and lighting system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Path marking and lighting system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3393955

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.