Numeral display device

Details Numeral display device Numeral display device

1990-06-14

1992-04-07

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Changing exhibitor

Alphanumeric device

40446, 40449, 40470, 40471, G09F 1100

Patent

active

051015870

ABSTRACT:
A numeral display device having at least one visible face. Each segment of the device has a transparent outer pane and a spaced, parallel inner pane forming a pocket, a first portion of the pocket being aligned with and visible through an opening in the face. A flexible film is received in each pocket. A mechanism is provided to insert and withdraw each film from the first portion of each pocket so that each segment will either contrast with or match the face.

REFERENCES:
patent: 3537197 (1970-11-01), Smith
patent: 3789525 (1974-02-01), Bugg
patent: 4024532 (1977-05-01), Sherwin
patent: 4507888 (1985-04-01), Robinson et al.

Affiliated with

Also associated with

Rating

Numeral display device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1886765