Braille insert in a continuous cartridge for handrails

Details Braille insert in a continuous cartridge for handrails Braille insert in a continuous cartridge for handrails

1993-03-15

1994-11-22

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

With indicator, signal or alarm

182230, 434113, G09B 100

Patent

active

053660501

ABSTRACT:
A continuous polyvinyl chloride cartridge is insertable in a handrail groove, or adhered to it. A series of inserts bearing braille messages are insertable into, and are captured by, a groove in the cartridge. The cartridge is configured to have edges that are continuous with the braille inserts. The braille inserts have front and rear tapered surfaces to smoothly meet the back wall of the cartridge groove.

REFERENCES:
patent: 1902769 (1933-03-01), Esdorn
patent: 2679998 (1954-06-01), Keller
patent: 2755576 (1956-07-01), Golden
patent: 3918686 (1975-11-01), Knott et al.
patent: 5065837 (1991-11-01), Szudy

Affiliated with

Also associated with

Rating

Braille insert in a continuous cartridge for handrails does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Braille insert in a continuous cartridge for handrails, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Braille insert in a continuous cartridge for handrails will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1985529